: Updating can occasionally cause extremely slow boot times or lag that persists until the CMOS is reset or the BIOS is rolled back (if possible).
Updating the BIOS on your Acer Nitro 5 AN515-43 is a solid way to improve system stability, hardware compatibility, and security. How to Update Your BIOS Find Your Info : Head to the Acer Support site and enter your Serial Number to get the exact files for your specific unit. Download & Extract : Locate the BIOS/Firmware
Once the laptop has restarted into Windows:
By carefully following these steps and taking the necessary precautions, you should be able to successfully update the BIOS on your Acer Nitro 5 (AN515-43) laptop.