Ask Need bios for Legion Y545 PG0 - NM-C371 ver1.0

[Nguyen Huy Vcu]

Hello. need bios for this machine. the attached is original after a downgrade flash from OS, no display. machine having the keyboard firmware issue . thanks.

 

[ThienBui]

Hello. need bios for this machine. the attached is original after a downgrade flash from OS, no display. machine having the keyboard firmware issue . thanks.

bạn downgrade bios như thế nào ?

 

[Nguyen Huy Vcu]

bạn downgrade bios như thế nào ?

from OS bios file flash . version 45 to 27. after flash the machine has no post. black screen

 

[ThienBui]

from OS bios file flash . version 45 to 27. after flash the machine has no post. black screen

that's not possible, it only supports upgrade not downgrade
BIOS error need use file another replace