Search Acer’s official support site for "Acer Nitro 5 AN515‑43 BIOS" and download the BIOS package specific to your model/revision. Only use files labeled exactly for AN515‑43.
If you meant a (academic PDF) about BIOS updates for this specific model , none exist. But if you need the official service manual for AN515-43 (which includes BIOS recovery instructions), I can point you to that as well. Just let me know. update bios acer nitro 5 an51543 link
: Open the extracted folder, right-click the executable ( .exe ) file, and select Run as Administrator . Search Acer’s official support site for "Acer Nitro
The official BIOS updates for the can be found on the Acer Support Drivers and Manuals page . BIOS Update Report: Acer Nitro 5 AN515-43 But if you need the official service manual
: Go to the Acer Support Site, enter your serial number (SNID) or search for "Nitro AN515-43," and expand the BIOS/Firmware section .