How to downgrade BIOS version from 1.31 to 1.19 ACER ASPIRE E5-553G

luckyluck_
luckyluck_ Member Posts: 3 New User

hello, can anyone help me how to downgrade bios version for ACER ASPIRE E5-553G, cause i have a problem with the new BIOS, i already succeed to downgrade the BIOS version to 1.19 but the windows update always force me update to BIOS version 1.31.
here's the details from dxdiag showing that my BIOS version already 1.19

but in windows device manager the firmware showing 1.31 and if restart the windows update alwyas trying to upgrade the BIOS version to this version (1.31), here's the screenshot

help me please, thank you

Answers