BSOD showing code BCCode: 1000007e, please help

Just 1 month already that I suffer from the blue screen that is always appearing everyday without known reason. I try to find out what is the problem but I couldn't find the specific one. Please help me, I really need my computer to be worked since I have to study a lot these day T.T

Here is the information about the crash :

"
Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.256.4
Locale ID: 1033

Additional information about the problem:
BCCode: 1000007e
BCP1: FFFFFFFFC0000005
BCP2: FFFFF88005C882F4
BCP3: FFFFF88003385788
BCP4: FFFFF88003384FE0
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1

Files that help describe the problem:
C:\Windows\Minidump\110911-19250-01.dmp
C:\Users\admin\AppData\Local\Temp\WER-40887-0.sysdata.xml

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C:\Windows\system32\en-US\erofflps.txt
"


I also attach the Windows_NT6_BSOD_jcgriff2 file and system health check file below

My computer system spec is :
Dell inspiron N4010
Window 7 Enterprise
Service pack 1
x64 bit
intel core i5-520M , 2.40 GHz
RAM 4.00GB
Anti-virus : ESET NOD 32

Last window installed: on May 2011
Laptop age: 1 year

Please Help me, I would be really thank you > <

Hi.

Update software\driver for

Broadcom 802.11g Network Adapter - Dell Wireless 1390 WLAN Mini-Card


Broadcom.com - Downloads & Support

Ok :)

Do that and post back with news.