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Windows 7: Drivers irql-less than-equal and bsod

15 Aug 2010   #1

Drivers irql-less than-equal and bsod

i have installed windows7 32 bit on my dell studio 1435 laptop. in windows every thing was normal but after use of 02 days suddely bsod with above error occur and my system start reboot. Then i find out that this problem start when i insert my tataindicom USB Modem SXC1080 of sungull make.But for two days this modem worked fine with my win7 so suddenly what went wrong. please help me...........I am attaching my dumpfile and system info. for details.....

My System SpecsSystem Spec
15 Aug 2010   #2

Microsoft Window 7 Professional 32 bit

Hi and Welcome to SF!

This is very straight forward, sit_prt.sys, was blamed in the DMP. It is your SIT_1x_usbmodem Port, belong to SUNGIL. You should download and install fresh copy of it.

Microsoft (R) Windows Debugger Version 6.12.0002.633 X86
Copyright (c) Microsoft Corporation. All rights reserved.

Loading Dump File [C:\Users\TUANTR~1\AppData\Local\Temp\Rar$DI00.068\081510-19874-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available

Symbol search path is: SRV*e:\symbols*
Executable search path is: 
Windows 7 Kernel Version 7600 MP (2 procs) Free x86 compatible
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 7600.16385.x86fre.win7_rtm.090713-1255
Machine Name:
Kernel base = 0x82c50000 PsLoadedModuleList = 0x82d98810
Debug session time: Sun Aug 15 11:33:52.363 2010 (UTC + 7:00)
System Uptime: 0 days 0:43:33.220
Loading Kernel Symbols
Loading User Symbols
Loading unloaded module list
*                                                                             *
*                        Bugcheck Analysis                                    *
*                                                                             *

Use !analyze -v to get detailed debugging information.

BugCheck D1, {c, 2, 0, 991c2812}

Unable to load image \SystemRoot\System32\Drivers\sit_prt.sys, Win32 error 0n2
*** ERROR: Module load completed but symbols could not be loaded for sit_prt.sys
Probably caused by : sit_prt.sys ( sit_prt+812 )

Followup: MachineOwner

My System SpecsSystem Spec

 Drivers irql-less than-equal and bsod

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