BSOD irql not less or equal windows 7 64 bit with Bootcamp

Dec 3, 2014
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Excuse me,
I install win 7 64 bit last month.
First time install, I got Blue Screen, but after doing some restart, the blue screen happened rarely.
Now, it is appears again.
This morning.
Last night, I use my mac book pro, there is no problem.
How to debug it? and throubleshot this?
Please help.
I use macbook pro mid 2012
and Win 7 64 bit
I was remove my avira antivir, and Intel Graphic driver.
I read some posts at internet this error happened since there is old driver. But, I do not know which driver caused this problem

I use BootCamp5.1.5621
  • 2.5GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB L3 cache
  • 2.5GHz
    4GB of 1600MHz DDR3 memory
    Configurable to 8GB (Now, I have upgraded it to 8gb)
  • 512GB solid-state drive

Sometimes, the BSOD message :
Then after I uninstall some apple drivers, the BSOD message change like this:

How to throubleshot this error?

>>>>My computer is macbook pro mid 2012 13in

>>>>>the minidump folder contain no file.. it is empty, 0 file, 0 size. I have set my computer show hidden files.
>>>> this in the error log:

Thank You. Need help.
Last edited:

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