A warning prompt will remind you to close all applications and connect your charger. Click or Next .

It's essential to know what version you're currently running to verify if an update is needed or successful. Follow these steps:

Restart your computer and tap the key repeatedly at the Acer logo to enter the BIOS setup utility.

This comprehensive guide walks you through the step-by-step process of safely updating the BIOS on an Acer Nitro 5 AN515-43. Prerequisites Before Flashing