BIOS Downgrade from v2.21 to 1.13 ?

Mekano
Mekano Member Posts: 1 New User
edited March 2023 in 2017 Archives

Hello

acer e1-531

I need to downgrade my bios version from v2.21 to 1.13

i download this copy

https://global-download.acer.com/GDFiles/BIOS/BIOS/BIOS_Acer_1.13_A_A.zip?acerid=634864833429483066&Step1=NOTEBOOK&Step2=ASPIRE&Step3=ASPIRE%20E1-531&OS=ALL&LC=fr&BC=ACER&SC=EMEA_13

 

when i try to downgrade 

 

 

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 i have  this problemtu.JPG

 

Answers

  • IronFly
    IronFly ACE Posts: 18,413 Trailblazer

    you can't downgrade BIOS and keep in mind that you can flash only 2.x version on your device or you will brick it.

    I'm not an Acer employee.