support7 hello, could you pls send us a picture of the sn code and a bios main page? then we could check it and send you the right bios, it looks liek the sn code you write down, not that correct, Y5800 ? thanks
support6 Darkstar hello there, this is the tutorial:https://buildin.ai/lizong/share/ed9cc488-8bba-4572-91c8-fd3d0226bb40
support4 Darkstar hi there. For BIOS update . please email us with SN pic and BIOS version Here`s how to check your BIOS version: https://mega.nz/#F!yuISGa4I!s1bQQajKwnsEdzjqq4nopQ