hello. after updating the bios on the lenovo idepad flex5 14abr8 laptop, it is stuck on a black screen. It shines, but there is no image. Motherboard code: Lc58-abr mb 223069-2 448.0re25.0021 S/N:PW08TQNP the original bios is attached. I would be glad if you could help.
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