I recently purchased this Yoga 11e which stated on the listing just a cmos error upon boot, by time seller sold it to me, it had been a good few weeks and it had completely run low and I mean 0.3 low, so somehow the bios corrupted and upon turn om after replacing the cmos it was blank screen, so I tried pulling the bios and re-writing it back on after then buying a cha341 programmer thing, to even worse black screen with beeping, I then used the official bios provided by Lenovo posted by Badcaps and it was working partly, so I got display and then just 1 error, the 0381: CRC EFI error, and passworded...
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