Before downloading, verify your existing BIOS version to see if an update is actually needed: button, type "System Information" , and open the app. BIOS Version/Date in the right panel and note the number (e.g., v1.08). 2. Download the Latest Firmware Acer Support Page Expand the BIOS/Firmware Locate the latest version (e.g., v1.12) and click 3. Preparation & Safety (Critical) How to Update the BIOS on an Acer Nitro