: Ensure the battery is charged to at least 50% (ideally 100%) as a backup against power outages.

section, download the latest version, and extract the ZIP file. Run the Update : Open the application (usually an file) within the folder. : Your laptop must be plugged into power.

Disclaimer: This guide is for informational purposes. Flashing BIOS is at your own risk. Always follow Acer’s official instructions included with the BIOS download.

Before jumping into the “how,” let’s address the “why.” The AN515-43 is unique because it houses and Radeon graphics. Updates for this model specifically target:

Plug in your (the update will not run on battery alone). Disable any third-party antivirus software. Disconnect all peripherals (USB drives, mice, printers).