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: Temporarily turn off third-party antivirus software and close all background applications.
: Expand the BIOS/Firmware section, locate the latest version, and click Download .
Multiple users on the Acer Community and Reddit update bios acer nitro 5 an51543
Run msinfo32 again. The BIOS version should have changed.
Inside the extracted folder, look for a file ending in .exe (e.g., Update.exe or similar). : Temporarily turn off third-party antivirus software and
Ensure your battery is charged to at least 25% (50% is recommended) to act as a backup if your power goes out.
Do not update during a thunderstorm or if you have unstable power supply. The BIOS version should have changed
: Multiple users reported that updating to v1.12 made the laptop "effectively unusable," causing extreme slowness and frequent stalls even during modest tasks.
Ensure your laptop is connected to its AC power adapter throughout the entire process.