Application May Not Open Handle to Plug and Play Device Connected to a USB Hub
Microsoft Knowledge Base Article: 259711 - When you remove a Plug and Play Universal Serial Bus (USB) hub (a surprise removal) and an application does not close the handle to a device connected to the hub, the application may not open the handle to the device when you plug in
the USB Hub
Application Does Not Receive Device Arrival Notification for Plug and Play USB Devices
Microsoft Knowledge Base Article: 253643 - When you remove Plug and Play Universal Serial Bus (USB) device (a surprise removal) and an application fails to close the handle to that device, the application does not receive a subsequent device arrival notification when you plug the
device in again.
A USB Device May Not Work on a Computer That Has Multiple Processors
Microsoft Knowledge Base Article: 306788
- When you USB device under the following conditions, the USB device may stop responding and you may need to restart your
computer:
Computer Hangs If USB Composite Device Is Removed While Being Reset
Microsoft Knowledge Base Article: 278489 - Your computer may stop responding (hang) after you remove a Universal Serial Bus (USB) composite
device.
Computer Remains in Standby Mode After Insertion of USB Device
Microsoft Knowledge Base Article: 228112 - When you connect a Universal Serial Bus (USB) device into your computer while it is in Standby mode, your computer remains in Standby mode.
Deadlock in USB Stack While Resuming from Suspend
Microsoft Knowledge Base Article: 302450 - When you resume a system with a universal serial bus (USB) keyboard and a USB mouse by using the keyboard, the system may not resume. This problem may occur intermittently. The system appears to stop responding (hang) when this problem occurs.
Error message: The Hub Doesn't Have Enough Power Available to
Operate...
Microsoft Knowledge Base Article: 234312 - When you connect a new USB device to a USB hub that is connected to your computer, you may receive the following error
message: The hub doesn't have enough power
available to operate the <devicename> USB Device. Would you
like assistance in solving this problem? If you click No, the
device may not function properly. This issue can occur if
the USB hub is supplying the power to your device
Multifunction USB Device Cannot Transfer 4 KB or Larger Files
Microsoft Knowledge Base Article: 283787 - When you try to transfer a file that is 4 kilobytes (KB) or larger to or from a multifunction (or composite) Universal Serial Bus (USB) device, you may receive the following error
message: drive letter:\ is not
accessible. The request could not be performed because of an I/O
device error.
More Than Five USB Hubs in a Chain Are Not Supported
Microsoft Knowledge Base Article: 226308 - If you have a properly enumerated Universal Serial Bus (USB) hub connected to your Windows 2000-based computer and you add five more hubs connected in a chain, the last hub may not work properly. Windows 2000 does not support USB hubs more
hubs more than five deep.
Five hubs deep is the limitation in the USB specification. It is not a limitation in Windows
2000.
"Stop 0x00000050" Error Message When USB Device Is Connected
Microsoft Knowledge Base Article: 291284 - If you connect a Universal Serial Bus (USB - device to the USB port, your computer may stop responding (hang - with the following error
message:
STOP 0x1E in Usbhub.sys with Surprise Removal of Plug and Play USB Hub
Microsoft Knowledge Base Article: 260830 - When you unplug a Plug and Play Universal Serial Bus (USB) hub (a surprise removal) several times, the following error message may be displayed:
STOP 0x50 in Usbhub.sys with Surprise Removal of Plug and Play USB Hub
Microsoft Knowledge Base Article: 261199 - When you unplug a Plug and Play Universal Serial Bus (USB) hub (a surprise removal) several times, the following error message may be displayed:
Unplug or Eject Hardware Icon Appears When Installing USB Device
Microsoft Knowledge Base Article: 227855 - The Unplug or Eject Hardware icon may appear on the right side of the taskbar when you install a Universal Serial Bus (USB) device.
Unsupported Via VT83C572/VT82C586
PCI-to-USB Chip Sets
Microsoft Knowledge Base Article: 233163 - Specific Via Universal Serial Bus (USB) controller chip sets are not supported in Windows 2000.
USB Devices Missing in Device Manager After Computer Resumes from Hibernation
Microsoft Knowledge Base Article: 261643 - After a computer resumes from hibernation, Universal Serial Bus (USB) devices may be missing. Device Manager may no longer list the connected USB devices.
USB Devices Stop Working After Resuming from Standby
Microsoft Knowledge Base Article: 305933 - When your computer resumes from standby, Universal Serial Bus (USB - devices on all ports may not be properly detected and re-enumerated. Additionally, if you exchange one device for another while your computer is on standby, the new device
may not work properly after your computer resumes.
USB Speakers Make a "Pop" Sound When You Play Audio
Microsoft Knowledge Base Article: 307271 - When you are listening to audio over Universal Serial Bus (USB) speakers, you may hear a pop. This may occur from every few seconds to every few minutes. USB WritePort Does Not Set dwDataCompleted to 0 When Allocating New Buffer If Data Size Is Variable
Microsoft Knowledge Base Article: 272493 - When you attempt to print to some Hewlett-Packard Universal Serial Bus (USB - printers, some of the data sent to the printer may be lost.
Windows 2000 May Hang with USB Devices on Older Via Chip Set
Microsoft Knowledge Base Article: 246755 - When you are using certain Universal Serial Bus (USB) devices on a motherboard with the Via chip set in Windows 2000, you may experience any of the following
symptoms:
WHQL USB Floppy Test Tool May Not Finish
Microsoft Knowledge Base Article: 279634 - Hardware vendors may not be able to complete the Windows Hardware Quality Labs (WHQL) test for a USB floppy drive. Although the test may start, it may not finish. |