Update Bios Acer Nitro 5 An515-43 -
Your laptop battery might be healthy, but you cannot rely on it during a flash. If the battery dies halfway through the update, the motherboard firmware will be corrupted. Plug the AC adapter into the wall and the laptop. Ideally, ensure the battery is above 30% charge.
This is where most errors happen. The is different from the AN515-42 (Ryzen 2nd gen) or AN515-44 (Ryzen 4000 series). You must download only the files intended for your exact model. update bios acer nitro 5 an515-43