: Acer Nitro 5 BIOS versions generally cannot be rolled back once installed. Only update if you are experiencing a specific issue that the update is documented to fix. Safe Installation Procedure NITRO 5 AN515-58 how to update bios + undervolting
, you can download the official firmware from the Acer Support Product Page . 🛠️ Quick Setup Guide update bios acer nitro 5 an51543 link