I have the same laptop and the same problem removing grub and replacing it with rEFInd fixed my problem.
Type: Posts; User: Vorpalblade
I have the same laptop and the same problem removing grub and replacing it with rEFInd fixed my problem.
rEFInd is the solution for this. Grub doesnt work for me. google it and install it use it as your primary boot loader and it should work