On a Windows Vista-based or a Windows Server 2008-based computer, you use the Driver Verifier Manager (verifier.exe) tool to verify the USBSer.sys driver. When you execute some common Plug and Play (PnP) functions, such as the following functions, the operating system crashes:

• The remove function
• The surprise remove function
• The rebalance function

Additionally, you receive one of the following Stop error messages:

STOP 0×000000D1 (parameter1, parameter2, parameter3, parameter4)
DRIVER_IRQL_NOT_LESS_OR_EQUAL

STOP 0×000000FE (parameter1, parameter2, parameter3, parameter4)
BUGCODE_USB_DRIVER