Downgrade bios for Acer Aspire E1-571(G) from 2.21 to 2.0x

[wael47]

why no one replay ?

[jonathannc]

hi. will dig into storage to find files..do not know how much i archived.

[wael47]

hi. will dig into storage to find files..do not know how much i archived.

hi, ok bro thank you i appreciate it 

[Yeeten]

Hello someone would be able to help me
I have a problem with the downgrade  
I run the program and I get an error 

BIOS version compare error!

would anyone be able to remedy?

I have acer e1-571 

Sry for poor english im from poland XD