Also, BIOS cannot be downgraded to 1.52 once 1.68 or above is installed.
More info: https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/gduj22uc.txt
Also, BIOS cannot be downgraded to 1.52 once 1.68 or above is installed.
More info: https:/ /download. lenovo. com/ibmdl/ pub/pc/ pccbbs/ mobiles/ gduj22uc. txt