UsbPort.sys

Windows USB 1.1 & 2.0 Port Driver

UsbPort.sys version 6.2.9200.20761:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64

UsbPort.sys version 6.2.9200.20623:

• 2823233 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2823233 KB2823233 x86 x64
• 2815769 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2815769 KB2815769 x86 x64
• 2812829 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2812829 KB2812829 x86 x64
• 2811660 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2811660 KB2811660 x86 x64
• 2800088 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2800088 KB2800088 x86 x64

UsbPort.sys version 6.2.9200.20565:

• 2791465 File information for update 2779768 Q2791465 KB2791465 x86 x64

UsbPort.sys version 6.2.9200.20521:

• 2771075 File information for update 2756872 Q2771075 KB2771075 x86 x64

UsbPort.sys version 6.2.9200.16654:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64

UsbPort.sys version 6.2.9200.16420:

• 2823233 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2823233 KB2823233 x86 x64
• 2815769 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2815769 KB2815769 x86 x64
• 2812829 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2812829 KB2812829 x86 x64
• 2811660 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2811660 KB2811660 x86 x64
• 2800088 Windows 8 and Windows Server 2012 update rollup: March 2013 Q2800088 KB2800088 x86 x64
• 2791465 File information for update 2779768 Q2791465 KB2791465 x86 x64
• 2771075 File information for update 2756872 Q2771075 KB2771075 x86 x64

UsbPort.sys version 6.1.7601.22535:

• 2895729 FIX: Stop error 0x9F or 0xFE in Usbhub.sys occurs when asynchronous transfer is in progress with a USB device in Windows 7 Service Pack 1 or Windows Server 2008 R2 Service Pack 1 Q2895729 KB2895729 x86 x64 IA-64

UsbPort.sys version 6.1.7601.22533:

• 2828030 USB audio devices stop streaming audio on a computer that is running Windows 7 SP1, Windows Server 2008 R2 SP1 or Windows XP SP3 Q2828030 KB2828030 x86 x64 IA-64

UsbPort.sys version 6.1.7601.22526:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 6.1.7601.22441:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 6.1.7601.22215:

• 2798670 USB audio stream stalls on a computer that is running Windows 7 or Windows Server 2008 R2 Q2798670 KB2798670 x86 x64 IA-64

UsbPort.sys version 6.1.7601.22081:

• 2742516 "Device has not been installed correctly" or "Device unplugged" error message when you connect a USB hub to a computer that is running Windows 7 or Windows Server 2008 R2 Q2742516 KB2742516

UsbPort.sys version 6.1.7601.22012:

• 2720599 "0x0000009F" Stop error when you resume a computer from hibernation in Windows 7 or in Windows Server 2008 R2 Q2720599 KB2720599

UsbPort.sys version 6.1.7601.21937:

• 2683549 USB composite devices do not enter selective suspend mode after you resume a Windows 7 or Windows Server 2008 R2-based computer from sleep Q2683549 KB2683549

UsbPort.sys version 6.1.7601.21855:

• 2621491 USB hub stops working in Windows 7 if you click the mouse while the computer is entering sleep Q2621491 KB2621491 x86 x64

UsbPort.sys version 6.1.7601.21824:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7601.21700:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7601.21692:

• 2529073 Binary files in some USB drivers are not updated after you install Windows 7 SP1 or Windows Server 2008 R2 SP1 Q2529073 KB2529073

UsbPort.sys version 6.1.7601.21624:

• 2484031 A USB audio device stops playing audio in Windows 7 Q2484031 KB2484031 x86 x64

UsbPort.sys version 6.1.7601.18337:

• 2895729 FIX: Stop error 0x9F or 0xFE in Usbhub.sys occurs when asynchronous transfer is in progress with a USB device in Windows 7 Service Pack 1 or Windows Server 2008 R2 Service Pack 1 Q2895729 KB2895729 x86 x64 IA-64

UsbPort.sys version 6.1.7601.18328:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 6.1.7601.18251:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 6.1.7601.17924:

• 2742516 "Device has not been installed correctly" or "Device unplugged" error message when you connect a USB hub to a computer that is running Windows 7 or Windows Server 2008 R2 Q2742516 KB2742516

UsbPort.sys version 6.1.7601.17857:

• 2720599 "0x0000009F" Stop error when you resume a computer from hibernation in Windows 7 or in Windows Server 2008 R2 Q2720599 KB2720599

UsbPort.sys version 6.1.7601.17791:

• 2683549 USB composite devices do not enter selective suspend mode after you resume a Windows 7 or Windows Server 2008 R2-based computer from sleep Q2683549 KB2683549

UsbPort.sys version 6.1.7601.17720:

• 2621491 USB hub stops working in Windows 7 if you click the mouse while the computer is entering sleep Q2621491 KB2621491 x86 x64

UsbPort.sys version 6.1.7601.17695:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7601.17591:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7601.17586:

• 2529073 Binary files in some USB drivers are not updated after you install Windows 7 SP1 or Windows Server 2008 R2 SP1 Q2529073 KB2529073

UsbPort.sys version 6.1.7601.17527:

• 2484031 A USB audio device stops playing audio in Windows 7 Q2484031 KB2484031 x86 x64

UsbPort.sys version 6.1.7600.21295:

• 2742516 "Device has not been installed correctly" or "Device unplugged" error message when you connect a USB hub to a computer that is running Windows 7 or Windows Server 2008 R2 Q2742516 KB2742516

UsbPort.sys version 6.1.7600.21164:

• 2683549 USB composite devices do not enter selective suspend mode after you resume a Windows 7 or Windows Server 2008 R2-based computer from sleep Q2683549 KB2683549

UsbPort.sys version 6.1.7600.21085:

• 2621491 USB hub stops working in Windows 7 if you click the mouse while the computer is entering sleep Q2621491 KB2621491 x86 x64

UsbPort.sys version 6.1.7600.21058:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7600.20940:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7600.20934:

• 2529073 Binary files in some USB drivers are not updated after you install Windows 7 SP1 or Windows Server 2008 R2 SP1 Q2529073 KB2529073

UsbPort.sys version 6.1.7600.20864:

• 2484031 A USB audio device stops playing audio in Windows 7 Q2484031 KB2484031 x86 x64

UsbPort.sys version 6.1.7600.20834:

• 2416007 An USB device may intermittently disconnect and reconnect when you use the USB device in Windows 7 or in Windows Server 2008 R2 Q2416007 KB2416007 x86 x64 IA-64

UsbPort.sys version 6.1.7600.20794:

• 974410 "STOP 0x000000FE" error in Windows 7 or in Windows Server 2008 R2 when the computer enters or resumes from sleep (S3) or from hibernation (S4) Q974410 KB974410 x86 x64

UsbPort.sys version 6.1.7600.20661:

• 981214 There is high CPU usage when using a USB audio device connected to a USB 2.0 EHCI host controller Q981214 KB981214 x86 x64

UsbPort.sys version 6.1.7600.17093:

• 2742516 "Device has not been installed correctly" or "Device unplugged" error message when you connect a USB hub to a computer that is running Windows 7 or Windows Server 2008 R2 Q2742516 KB2742516

UsbPort.sys version 6.1.7600.16974:

• 2683549 USB composite devices do not enter selective suspend mode after you resume a Windows 7 or Windows Server 2008 R2-based computer from sleep Q2683549 KB2683549

UsbPort.sys version 6.1.7600.16912:

• 2621491 USB hub stops working in Windows 7 if you click the mouse while the computer is entering sleep Q2621491 KB2621491 x86 x64

UsbPort.sys version 6.1.7600.16888:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7600.16791:

• 2528984 Functionality issues on USB devices that are connected to a Windows 7-based computer that has an Intel platform Q2528984 KB2528984 x86 x64

UsbPort.sys version 6.1.7600.16788:

• 2529073 Binary files in some USB drivers are not updated after you install Windows 7 SP1 or Windows Server 2008 R2 SP1 Q2529073 KB2529073

UsbPort.sys version 6.1.7600.16723:

• 2484031 A USB audio device stops playing audio in Windows 7 Q2484031 KB2484031 x86 x64

UsbPort.sys version 6.1.7600.16701:

• 2416007 An USB device may intermittently disconnect and reconnect when you use the USB device in Windows 7 or in Windows Server 2008 R2 Q2416007 KB2416007 x86 x64 IA-64

UsbPort.sys version 6.1.7600.16669:

• 974410 "STOP 0x000000FE" error in Windows 7 or in Windows Server 2008 R2 when the computer enters or resumes from sleep (S3) or from hibernation (S4) Q974410 KB974410 x86 x64

UsbPort.sys version 6.1.7600.16545:

• 981214 There is high CPU usage when using a USB audio device connected to a USB 2.0 EHCI host controller Q981214 KB981214 x86 x64

UsbPort.sys version 6.1.7600.16385:

• 980078 The USB selective suspend feature may be disabled when you use DC/AC on a computer that is running Windows 7 or Windows Server 2008 R2 Q980078 KB980078 x86 x64 IA-64
• 976972 You encounter problems when you move data over USB from a Windows 7 or Windows Server 2008 R2-based computer that has an NVIDIA USB EHCI chipset and at least 4GB of RAM Q976972 KB976972 x86 x64
• 974476 The computer stops responding when an USB device resumes from the USB Selective Suspend state in Windows 7 or in Windows Server 2008 R2 Q974476 KB974476 x86 x64 IA-64

UsbPort.sys version 6.1.7100.4101:

• 967355 Description of test update 1 for Windows 7 and Windows Server 2008 R2 Beta and Release Candidate builds Q967355 KB967355 x86 x64 IA-64

UsbPort.sys version 6.1.7100.13:

• 967355 Description of test update 1 for Windows 7 and Windows Server 2008 R2 Beta and Release Candidate builds Q967355 KB967355 x86 x64 IA-64

UsbPort.sys version 6.1.7000.4115:

• 967355 Description of test update 1 for Windows 7 and Windows Server 2008 R2 Beta and Release Candidate builds Q967355 KB967355 x86 x64 IA-64

UsbPort.sys version 6.0.6002.23147:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22734:

• 2634854 Audio stops playing when multiple USB audio devices are connected to a computer that is running Windows Vista or Windows Server 2008 Q2634854 KB2634854 x86 x64

UsbPort.sys version 6.0.6002.22636:

• 2547549 "0x000000FE" Stop error message when you try to resume a Windows Vista SP2-based or Windows Server 2008 SP2-based computer from sleep Q2547549 KB2547549 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22569:

• 2494796 Some I/O request packets bypass a Usbccgp.sys filter driver that is developed on a Windows Vista-based computer Q2494796 KB2494796 x86 x64

UsbPort.sys version 6.0.6002.22375:

• 981214 There is high CPU usage when using a USB audio device connected to a USB 2.0 EHCI host controller Q981214 KB981214 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22260:

• 975163 After you repeatedly connect and disconnect a USB device to a computer that is running Windows Vista or Windows Server 2008, the USB device is not detected Q975163 KB975163 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22229:

• 967102 Stop error message on a Windows Vista-based or Windows Server 2008-based computer when you resume the system from sleep: Stop 0x000000FE Q967102 KB967102 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22192:

• 973418 USB selective suspend mode does not work as expected after a power transition on a computer that is running Windows Vista or Windows Server 2008 Q973418 KB973418 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22167:

• 973208 Stop error message after you upgrade from Windows Vista Service Pack 1 to Windows Vista Service Pack 2 or from Windows Server 2008 to Windows Server 2008 Service Pack 2: "Stop error code 0x000000FE (BUGCODE_USB_DRIVER)" Q973208 KB973208 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22162:

• 972485 USB 2.0 high-speed devices are recognized as full-speed after you hibernate and then resume a computer that is running Windows Vista or Windows Server 2008 Q972485 KB972485 x86 x64

UsbPort.sys version 6.0.6002.22146:

• 972109 The shutdown process does not finish, and you receive an error message on a computer that is running Windows Vista or Windows Server 2008: "Stop 0x0000009F" Q972109 KB972109 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22139:

• 971171 A computer that is running Windows Vista or Windows Server 2008 restarts automatically and generates a Stop error after you repeatedly plug and hot-unplug a USB device: "0x000000FE" Q971171 KB971171 x86 x64 IA-64

UsbPort.sys version 6.0.6002.22126:

• 968764 Streaming USB 1.1 devices that are connected to an external USB 2.0 hub behave incorrectly on a Windows XP-based, Windows Vista-based, or Windows Server 2008-based computer Q968764 KB968764 x86 x64 IA-64

UsbPort.sys version 6.0.6002.18875:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 6.0.6002.18465:

• 2547549 "0x000000FE" Stop error message when you try to resume a Windows Vista SP2-based or Windows Server 2008 SP2-based computer from sleep Q2547549 KB2547549 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22833:

• 2494796 Some I/O request packets bypass a Usbccgp.sys filter driver that is developed on a Windows Vista-based computer Q2494796 KB2494796 x86 x64

UsbPort.sys version 6.0.6001.22663:

• 981214 There is high CPU usage when using a USB audio device connected to a USB 2.0 EHCI host controller Q981214 KB981214 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22558:

• 975163 After you repeatedly connect and disconnect a USB device to a computer that is running Windows Vista or Windows Server 2008, the USB device is not detected Q975163 KB975163 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22527:

• 967102 Stop error message on a Windows Vista-based or Windows Server 2008-based computer when you resume the system from sleep: Stop 0x000000FE Q967102 KB967102 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22489:

• 973418 USB selective suspend mode does not work as expected after a power transition on a computer that is running Windows Vista or Windows Server 2008 Q973418 KB973418 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22465:

• 973208 Stop error message after you upgrade from Windows Vista Service Pack 1 to Windows Vista Service Pack 2 or from Windows Server 2008 to Windows Server 2008 Service Pack 2: "Stop error code 0x000000FE (BUGCODE_USB_DRIVER)" Q973208 KB973208 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22461:

• 972485 USB 2.0 high-speed devices are recognized as full-speed after you hibernate and then resume a computer that is running Windows Vista or Windows Server 2008 Q972485 KB972485 x86 x64

UsbPort.sys version 6.0.6001.22443:

• 972109 The shutdown process does not finish, and you receive an error message on a computer that is running Windows Vista or Windows Server 2008: "Stop 0x0000009F" Q972109 KB972109 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22436:

• 971171 A computer that is running Windows Vista or Windows Server 2008 restarts automatically and generates a Stop error after you repeatedly plug and hot-unplug a USB device: "0x000000FE" Q971171 KB971171 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22423:

• 968764 Streaming USB 1.1 devices that are connected to an external USB 2.0 hub behave incorrectly on a Windows XP-based, Windows Vista-based, or Windows Server 2008-based computer Q968764 KB968764 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22406:

• 968551 USB devices may stop functioning on a Windows Server 2008 or Windows Server Vista SP1-based computer Q968551 KB968551 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22366:

• 962201 Error message when you put a Windows Vista-based or a Windows Server 2008-based computer to sleep, or you wake the computer up: "STOP: 0x0000009F" Q962201 KB962201 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22358:

• 963655 A USB 1.1 device that is plugged into an EHCI controller on a Windows Vista Service Pack 1-based or Windows Server 2008-based computer disappears from the system after the system is restarted Q963655 KB963655 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22334:

• 961249 All USB devices on the same host controller are powered on and never return to selective suspend mode when one of the USB devices is woken up on a Windows Vista-based or Windows Server 2008-based computer Q961249 KB961249 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22333:

• 961317 The USB audio driver may cause the computer to crash on a Windows Server 2008-based or Windows Vista-based computer that has a USB driver installed Q961317 KB961317 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22296:

• 957719 USB devices may not function correctly after a computer that is running Windows Vista SP1 or Windows Server 2008 resumes from hibernation Q957719 KB957719 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22291:

• 955446 USB devices do not automatically recover from an overcurrent condition on a computer that is running Windows Vista SP1 or Windows Server 2008 Q955446 KB955446 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22269:

• 956183 Requests are not transferred over the USB bus in the order in which they are submitted to the Windows USB driver stack on a multiprocessor computer that is running Windows Vista or Windows Server 2008 Q956183 KB956183 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22237:

• 956388 Stop error when a Windows Vista-based or Windows Server 2008-based computer enters sleep mode: "Stop error code 0x000000FE (BUGCODE_USB_DRIVER)" Q956388 KB956388 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22225:

• 955840 You cannot automatically recover from an overcurrent condition that occurs on a USB device on a computer that is running Windows Vista SP1 or Windows Server 2008 Q955840 KB955840 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22197:

• 954052 A hotfix is available to address the USB transmission rate drop on Windows Vista-based and Windows Server 2008-based computers that are connected to some USB devices that have multiple USB endpoints Q954052 KB954052 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22183:

• 949201 Stop error message when a Windows Vista-based computer that has a USB device attached resumes from standby or from hibernation: "Stop error code 0x000000FE (BUGCODE_USB_DRIVER)" Q949201 KB949201 x86 x64

UsbPort.sys version 6.0.6001.22181:

• 949201 Stop error message when a Windows Vista-based computer that has a USB device attached resumes from standby or from hibernation: "Stop error code 0x000000FE (BUGCODE_USB_DRIVER)" Q949201 KB949201 IA-64

UsbPort.sys version 6.0.6001.22166:

• 951720 A Windows Vista-based computer or a Windows Server 2008-based computer may stop responding during shutdown after you install a series of hotfixes and then try to restart the computer Q951720 KB951720 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22153:

• 908673 Problems may occur when you try to transfer files to or from a device that is connected to a USB 2.0 hub Q908673 KB908673 x86 x64 IA-64

UsbPort.sys version 6.0.6001.22107:

• 948643 A USB device no longer works on a Windows Vista-based computer after you resume the computer from standby (S3) or from hibernation (S4) Q948643 KB948643 x86 x64 IA-64
• 947382 Error message when you bring the computer out of the "Hibernate system" power state in Windows Vista: "Stop 0x000000D1" Q947382 KB947382 x86 x64 IA-64
• 946723 Error message when you bring the computer out of the "Hibernate system" power state in Windows Vista: "Stop 0x000000FE" Q946723 KB946723 x86 x64 IA-64

UsbPort.sys version 6.0.6000.21002:

• 962201 Error message when you put a Windows Vista-based or a Windows Server 2008-based computer to sleep, or you wake the computer up: "STOP: 0x0000009F" Q962201 KB962201 x86

UsbPort.sys version 6.0.6000.21001:

• 962201 Error message when you put a Windows Vista-based or a Windows Server 2008-based computer to sleep, or you wake the computer up: "STOP: 0x0000009F" Q962201 KB962201 x64

UsbPort.sys version 6.0.6000.20838:

• 949201 Stop error message when a Windows Vista-based computer that has a USB device attached resumes from standby or from hibernation: "Stop error code 0x000000FE (BUGCODE_USB_DRIVER)" Q949201 KB949201 x86 x64

UsbPort.sys version 6.0.6000.20822:

• 951720 A Windows Vista-based computer or a Windows Server 2008-based computer may stop responding during shutdown after you install a series of hotfixes and then try to restart the computer Q951720 KB951720 x86 x64

UsbPort.sys version 6.0.6000.20809:

• 908673 Problems may occur when you try to transfer files to or from a device that is connected to a USB 2.0 hub Q908673 KB908673 x86 x64

UsbPort.sys version 6.0.6000.20765:

• 948643 A USB device no longer works on a Windows Vista-based computer after you resume the computer from standby (S3) or from hibernation (S4) Q948643 KB948643 x86 x64
• 947382 Error message when you bring the computer out of the "Hibernate system" power state in Windows Vista: "Stop 0x000000D1" Q947382 KB947382 x86 x64
• 946723 Error message when you bring the computer out of the "Hibernate system" power state in Windows Vista: "Stop 0x000000FE" Q946723 KB946723 x86 x64

UsbPort.sys version 6.0.6000.20729:

• 945680 A USB keyboard does not work after you restart a Windows Vista-based computer that has an NVIDIA 680i motherboard installed Q945680 KB945680 x86 x64

UsbPort.sys version 6.0.6000.20705:

• 943599 The audio from a USB speaker is distorted after you connect an additional USB device to a Windows Vista-based computer Q943599 KB943599 x86 x64

UsbPort.sys version 6.0.6000.20694:

• 942732 An exclamation mark (!) may appear next to a USB device in Device Manager after you resume a Windows Vista-based portable computer from standby (S3) Q942732 KB942732 x86 x64

UsbPort.sys version 6.0.6000.20672:

• 941997 A Bluetooth device no longer works correctly, and you receive a Code 43 error in Device Manager when you wake a Windows Vista-based computer from sleep Q941997 KB941997 x86 x64
• 941996 A USB device may not work when you start a Windows Vista-based computer or when you wake the computer from sleep Q941996 KB941996 x86 x64
• 941600 Cumulative update rollup for USB core components in Windows Vista Q941600 KB941600 x86 x64

UsbPort.sys version 6.0.6000.20652:

• 939609 Stop error message when you run a Device Path Exerciser test on a full-speed USB device in Windows Vista: "STOP: 0x000000FE" or "STOP: 0x000000D1" Q939609 KB939609 x86 x64

UsbPort.sys version 6.0.6000.20646:

• 940059 Severe video degradation and a Stop error may occur on a Windows Vista-based computer when you connect a USB Webcam Q940059 KB940059 x86 x64

UsbPort.sys version 6.0.6000.20622:

• 936515 You do not receive notification when the USB bus is overloaded on a Windows Vista-based computer Q936515 KB936515 x86 x64

UsbPort.sys version 6.0.6000.20618:

• 937454 An external USB storage device may not appear in the Safely Remove Hardware list in the notification area in Windows Vista Q937454 KB937454

UsbPort.sys version 6.0.6000.20596:

• 942693 Windows Vista-based computer may stop responding when you install or uninstall some update packages for a USB HID component and then restart the computer Q942693 KB942693 x86 x64
• 936003 Cumulative update rollup for Windows Vista Q936003 KB936003 x86 x64

UsbPort.sys version 6.0.6000.20579:

• 935783 When you resume a Windows Vista-based computer from sleep, you may experience unexpected behavior from a USB device Q935783 KB935783 x86 x64

UsbPort.sys version 6.0.6000.20577:

• 935782 A USB device takes a long time to resume from "selective suspend" mode on a Windows Vista-based computer that uses UHCI USB controllers Q935782 KB935782 x86 x64

UsbPort.sys version 6.0.6000.20575:

• 934796 Error message on a Windows Vista-based computer that is running a USB composite device: "STOP 0x000000FE" Q934796 KB934796 x86 x64

UsbPort.sys version 6.0.6000.20568:

• 934633 When you connect a USB multifunction printer device to a Windows Vista-based computer, a second instance of the printer object is created, and the first instance no longer works Q934633 KB934633 x86 x64

UsbPort.sys version 6.0.6000.20557:

• 933433 Recording quality is poor when you use a USB microphone on a Windows Vista-based computer that has 4 GB of RAM or more Q933433 KB933433 x86 x64

UsbPort.sys version 6.0.6000.20550:

• 928631 A USB device may no longer work correctly after Windows Vista resumes from sleep or from hibernation Q928631 KB928631 x86 x64

UsbPort.sys version 6.0.6000.20516:

• 930568 Error message when you try to put a Windows Vista-based computer to sleep or into hibernation: "STOP 0x000000FE BUGCODE_USB_DRIVER" Q930568 KB930568 x86 x64

UsbPort.sys version 6.0.6000.20508:

• 930570 Error message in the Usbhub.sys process when you wake a Windows Vista-based computer from sleep or from hibernation: "STOP 0x00000044" Q930570 KB930570 x86 x64

UsbPort.sys version 6.0.6000.20496:

• 925528 Stop errors occur on a Windows-based computer that has 2GB or more of RAM and is using an NVIDIA nForce USB controller Q925528 KB925528 x86 x64

UsbPort.sys version 6.0.6000.20494:

• 929478 After you use the Safely Remove Hardware option to remove a built-in optical drive from a portable Windows Vista-based computer, you may be unable to reconnect the drive Q929478 KB929478 x86 x64

UsbPort.sys version 6.0.6000.20493:

• 2534452 You have problems after you resume a Windows Vista-based computer from sleep or from hibernation Q2534452 KB2534452 x86 x64
• 929734 You have problems after you resume a Windows Vista-based computer from sleep or from hibernation Q929734 KB929734 x86 x64

UsbPort.sys version 6.0.6000.20485:

• 928253 SATA optical drives are not available after you start a Windows Vista-based computer Q928253 KB928253 x64

UsbPort.sys version 6.0.6000.16553:

• 941600 Cumulative update rollup for USB core components in Windows Vista Q941600 KB941600 x86 x64

UsbPort.sys version 6.0.6000.16400:

• 925528 Stop errors occur on a Windows-based computer that has 2GB or more of RAM and is using an NVIDIA nForce USB controller Q925528 KB925528 x86 x64

UsbPort.sys version 6.0.6000.16399:

• 929478 After you use the Safely Remove Hardware option to remove a built-in optical drive from a portable Windows Vista-based computer, you may be unable to reconnect the drive Q929478 KB929478 x86 x64

UsbPort.sys version 6.0.6000.16391:

• 928253 SATA optical drives are not available after you start a Windows Vista-based computer Q928253 KB928253 x64

UsbPort.sys version 5.2.3790.5203:

• 2917650 "0x000000D1" Stop error when you try to fail over USB devices on Windows Server 2003 SP2-based fault-tolerant servers Q2917650 KB2917650 x86 x64 IA-64
• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4553:

• 973618 Stop error message when a surprise removal of a USB host controller occurs on a computer that is running Windows Server 2003: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q973618 KB973618 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4189:

• 944704 When you try to shut down or to restart a Windows Server 2003-based computer that has USB devices connected, the computer stops responding and displays a black screen Q944704 KB944704 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4095:

• 918005 Power consumption may be more than you expect on a computer that is running Windows XP or Windows Server 2003 Q918005 KB918005 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4091:

• 938136 Recording quality is poor when you use a USB microphone on a Windows Server 2003-based computer that has 4 GB of RAM or more Q938136 KB938136 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4026:

• 925528 Stop errors occur on a Windows-based computer that has 2GB or more of RAM and is using an NVIDIA nForce USB controller Q925528 KB925528 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4018:

• 931321 The battery power drains more quickly than you expect from a portable computer that is running Windows Server 2003 Q931321 KB931321 x86 x64 IA-64

UsbPort.sys version 5.2.3790.4012:

• 931317 The computer stops responding when you use a USB device on a multiprocessor computer that is running Windows Server 2003 Q931317 KB931317 x86 x64 IA-64

UsbPort.sys version 5.2.3790.3378:

• 973618 Stop error message when a surprise removal of a USB host controller occurs on a computer that is running Windows Server 2003: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q973618 KB973618 x86 x64 IA-64

UsbPort.sys version 5.2.3790.3044:

• 944704 When you try to shut down or to restart a Windows Server 2003-based computer that has USB devices connected, the computer stops responding and displays a black screen Q944704 KB944704 x86 x64 IA-64

UsbPort.sys version 5.2.3790.2951:

• 918005 Power consumption may be more than you expect on a computer that is running Windows XP or Windows Server 2003 Q918005 KB918005 x86 x64 IA-64

UsbPort.sys version 5.2.3790.2946:

• 938136 Recording quality is poor when you use a USB microphone on a Windows Server 2003-based computer that has 4 GB of RAM or more Q938136 KB938136 x86 x64 IA-64

UsbPort.sys version 5.2.3790.2885:

• 925528 Stop errors occur on a Windows-based computer that has 2GB or more of RAM and is using an NVIDIA nForce USB controller Q925528 KB925528 x86 x64 IA-64

UsbPort.sys version 5.2.3790.2870:

• 931317 The computer stops responding when you use a USB device on a multiprocessor computer that is running Windows Server 2003 Q931317 KB931317 x86 x64 IA-64

UsbPort.sys version 5.2.3790.2823:

• 931321 The battery power drains more quickly than you expect from a portable computer that is running Windows Server 2003 Q931321 KB931321 x86 x64 IA-64

UsbPort.sys version 5.1.2600.6437:

• 2862330 MS13-081: Description of the security update for USB drivers: October 8, 2013 Q2862330 KB2862330 x86

UsbPort.sys version 5.1.2600.6368:

• 2828030 USB audio devices stop streaming audio on a computer that is running Windows 7 SP1, Windows Server 2008 R2 SP1 or Windows XP SP3 Q2828030 KB2828030 x86

UsbPort.sys version 5.1.2600.5778:

• 968764 Streaming USB 1.1 devices that are connected to an external USB 2.0 hub behave incorrectly on a Windows XP-based, Windows Vista-based, or Windows Server 2008-based computer Q968764 KB968764 x86

UsbPort.sys version 5.1.2600.5551:

• 949764 A USB device no longer works after you resume a Windows XP-based computer from hibernation (S4) Q949764 KB949764 x86

UsbPort.sys version 5.1.2600.3583:

• 969238 A data transfer is corrupted when you transfer data from or to a USB device on a computer that is running Windows XP Q969238 KB969238 x86

UsbPort.sys version 5.1.2600.3358:

• 949033 You may experience severe video degradation and a Stop error when you connect a USB Webcam to a Windows XP-based computer Q949033 KB949033 x86

UsbPort.sys version 5.1.2600.3321:

• 949764 A USB device no longer works after you resume a Windows XP-based computer from hibernation (S4) Q949764 KB949764 x86

UsbPort.sys version 5.1.2600.3299:

• 948101 A USB keyboard does not work after you restart a Windows XP-based computer that has an NVIDIA 680i motherboard installed Q948101 KB948101 x86

UsbPort.sys version 5.1.2600.3081:

• 925528 Stop errors occur on a Windows-based computer that has 2GB or more of RAM and is using an NVIDIA nForce USB controller Q925528 KB925528 x86

UsbPort.sys version 5.1.2600.3020:

• 918005 Power consumption may be more than you expect on a computer that is running Windows XP or Windows Server 2003 Q918005 KB918005 x86

UsbPort.sys version 5.1.2600.2993:

• 924692 A USB 2.0 device stops working correctly when the device uses lots of bandwidth in Windows XP Q924692 KB924692 x86

UsbPort.sys version 5.1.2600.2846:

• 913365 A USB-related hotfix no longer works after you resume a Windows XP-based computer from hibernation or from standby Q913365 KB913365 x86

UsbPort.sys version 5.1.2600.2783:

• 908673 Problems may occur when you try to transfer files to or from a device that is connected to a USB 2.0 hub Q908673 KB908673 x86

• 894618 You experience a delay when you transfer data over a USB port and CPU usage increases to 100 percent on a computer that is running Windows XP with Service Pack 2 Q894618 KB894618 x86 IA-64
• 329632 How to obtain and to install USB 2.0 drivers in Windows XP Service Pack 1 Q329632 KB329632