Before updating the BIOS, ensure that:
If the update fails (due to power loss), the motherboard might not boot. Following all instructions carefully minimizes this risk.
If the update fails or your laptop won’t boot:
A Flash Firmware Tool window will open. It will show your current BIOS and the new BIOS version. Click "OK" or "Proceed". update bios acer nitro 5 an51543 link
Step-by-Step Guide to Updating the BIOS 1. Identify Your Current BIOS Version
Once the update is complete, the laptop will boot back into Windows. You can verify the success by returning to the "msinfo32" (System Information) menu. Check the BIOS Version/Date to confirm it matches the version you just installed. Troubleshooting Common Issues
: Never turn off the computer or disconnect power during the flash process, as this can permanently damage (brick) the motherboard . Before updating the BIOS, ensure that: If the
: Type System Information in your Windows search bar and note your "BIOS Version/Date".
Before you start, it's a good idea to check which BIOS version your laptop is currently running. This will help you decide if an update is even necessary.
Run the Installer: Open the extracted folder and find the executable file (usually named "DH5VF112.exe" or similar). Right-click it and select "Run as Administrator." It will show your current BIOS and the new BIOS version
: Terminate all open programs, background applications, and gaming overlays to free up system memory.
Locate the value on the main summary screen. Note your current version string (e.g., V1.12 ). 📥 Step 2: Download the Update Package
Type into the box and select your specific model from the dropdown menu.