Download details
Brand
Acer
Model
5820
BIOS version
1.25
File
BIOS_Acer_1.25_A_A.zip
Size
4.40 MB
SHA-1
A689FF8007D1150B7CF02EE1CC46BE5AF0387BDD
⬇ Download BIOS Installation guide Disclaimer
⚠ Make sure the BIOS matches your exact laptop model.
Flashing the wrong BIOS may permanently damage your device.
Quick installation steps
- Download and extract the archive.
- Read the included README file.
- Verify checksum (SHA-1).
- Run BIOS update tool or USB installer.
- Do not power off during update.
🛑 Files are provided “as is”.
You install BIOS updates at your own risk.
