this is the report i got from whocrashed.
crash dump file: C:\Windows\Minidump\101912-20716-01.dmp
This was probably caused by the following module: etronxhci.sys (0xFFFFF88010D13FAA)
Bugcheck code: 0xD1 (0xFFFFFA7FFFFFFFD8, 0x2, 0x0, 0xFFFFF88010D13FAA)
Error: DRIVER_IRQL_NOT_LESS_OR_EQUAL
file path: C:\Windows\system32\drivers\etronxhci.sys
product: Etron xHCI Driver.
company: Etron Technology Inc
description: Etron eXtensible Host Controller Driver.
Bug check description: This indicates that a kernel-mode driver attempted to access pageable memory at a process IRQL that was too high.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
A third party driver was identified as the probable root cause of this system error. It is suggested you look for an update for the following driver: etronxhci.sys (Etron eXtensible Host Controller Driver., Etron Technology Inc).
Google query: Etron Technology Inc DRIVER_IRQL_NOT_LESS_OR_EQUAL
On Mon 10/22/2012 4:02:16 AM GMT your computer crashed
crash dump file: C:\Windows\Minidump\102112-18080-01.dmp
This was probably caused by the following module: usbport.sys (0xFFFFF88010C865E1)
Bugcheck code: 0xD1 (0x30, 0x2, 0x0, 0xFFFFF88010C865E1)
Error: DRIVER_IRQL_NOT_LESS_OR_EQUAL
file path: C:\Windows\system32\drivers\usbport.sys
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: USB 1.1 & 2.0 Port Driver
Bug check description: This indicates that a kernel-mode driver attempted to access pageable memory at a process IRQL that was too high.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
The crash took place in a standard Microsoft module. Your system configuration may be incorrect. Possibly this problem is caused by another driver on your system that cannot be identified at this time.