Cannot enable AHCI with new SSD in Aspire M3641

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tgaalen
tgaalen Member Posts: 1 New User

I have installed a new SSD in my Aspire M3641 and it runs fine with Windows 8.1 but I am sofar unable to set it up with AHCI. Under Windows 8.1 I use these instructions:

 

http://pricklytech.wordpress.com/2014/02/04/windows-8-1-enabling-ahci-after-installing-windows/

 

Unfortunately I cannot find the relevant AHCI settings in my bios (latest M3641 bios version from acer.com)

 

Can anybody point me in the right direction?