Acer E1-422 bios dump needed

[salawayon]

infos:
EA40-KB MB
12247-2
48.4ZF01.021

AMD based system. No display problem on this one..

Backup attached...

[mcplslg123]

Re: Acer E1-422 bios dump needed

Backup and try.Post result

[salawayon]

Re: Acer E1-422 bios dump needed

sorry it didn't work... still no display...

[mcplslg123]

Re: Acer E1-422 bios dump needed

sorry it didn't work... still no display...

I have rebuilt your entire bios(descriptor+me+bios region) from web update. So it should have worked,if it was bios issue. I think it may be related to some other issues on the mb. Bios issue very unlikely.

[salawayon]

Re: Acer E1-422 bios dump needed

any schematics for this one?

[jokophp]

Re: Acer E1-422 bios dump needed

schematic + bios, tested, if still no display, maybe reball needed...

https://www.dropbox.com/s/z91ucsbsda...1-522.rar?dl=0

[djharold]

Re: Acer E1-422 bios dump needed

thanks for dumps, same issue, novideo display,

[klark2019]

Re: Acer E1-422 bios dump needed

infos:
EA40-KB MB
12247-2
48.4ZF01.021

AMD based system. No display problem on this one..

Backup attached...

ea40-kb mb
12247-3
48. 4ZF02.031

it is defferent of your bios...????