Trying to update my Acer 7750G

[Andrei2002]

So im getting this error whenever i play games on my laptop

On Thu 02-Jul-20 00:59:55 your computer crashed or a problem was reported
crash dump file: C:\Windows\MEMORY.DMP
This was probably caused by the following module: atikmdag.sys (0xFFFFF803511C4015)
Bugcheck code: 0x7E (0xFFFFFFFFC0000094, 0xFFFFF803511C4015, 0xFFFFB88A563AE908, 0xFFFFB88A563AE150)
Error: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED
file path: C:\Windows\system32\drivers\atikmdag.sys
product: ATI Radeon Family
company: Advanced Micro Devices, Inc.
description: ATI Radeon Kernel Mode Driver
Bug check description: This bug check indicates that a system thread generated an exception that the error handler did not catch.
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: atikmdag.sys (ATI Radeon Kernel Mode Driver, Advanced Micro Devices, Inc.).
Google query: atikmdag.sys Advanced Micro Devices, Inc. SYSTEM_THREAD_EXCEPTION_NOT_HANDLED

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Conclusion

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2 crash dumps have been found and analyzed. A third party driver has been identified to be causing system crashes on your computer. It is strongly suggested that you check for updates for these drivers on their company websites. Click on the links below to search with Google for updates for these drivers:

atikmdag.sys (ATI Radeon Kernel Mode Driver, Advanced Micro Devices, Inc.)

If no updates for these drivers are available, try searching with Google on the names of these drivers in combination with the errors that have been reported for these drivers. Include the brand and model name of your computer as well in the query. This often yields interesting results from discussions on the web by users who have been experiencing similar problems.


Read the topic general suggestions for troubleshooting system crashes for more information.

Note that it's not always possible to state with certainty whether a reported driver is responsible for crashing your system or that the root cause is in another module. Nonetheless it's suggested you look for updates for the products that these drivers belong to and regularly visit Windows update or enable automatic updates for Windows. In case a piece of malfunctioning hardware is causing trouble, a search with Google on the bug check errors together with the model name and brand of your computer may help you investigate this further.

I decided to upgrade bios from this site https://imgur.com/a/jlhhd4g (im hovering my mouse on the bios)  an unlocked one i heard that the bios fix this problem, but whenever i launch the Flash tool is says that https://imgur.com/a/8oL55MB

Do you think if i update the bios my problem is fixed? how do i update the bios? and how do i get rid of this problem