Hello, I have a Lenovo g580 and the currently installed bios is 62cn97ww_64 which was the update for windows 8, but since i installed it i cant boot any other Operating system other than windows 8, i tried installing Linux but the bios wont boot the flash memory (tested on another PC and works fine), i tried changing between legacy and UEFI but didnt work i tried installing the old bios which is 62cn40ww_32 but still didnt work what can i do and where can i get the older bios image to flash it please help!!
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