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The laptop doesn't have bios file.

the customer had shown the laptop in another repair shop, I think they tried reprogramming bios and deleted the original backup
Upload old bios and write serial number
 
The laptop doesn't have bios file.

the customer had shown the laptop in another repair shop, I think they tried reprogramming bios and deleted the original backup
Write complete board code
 
BW142 Rev 02
2020.11.14

And in the back, 94V-O
QL-M E328832


And it has a 3.3V bios, I found only 1.8V in badcaps
 
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