Unplug external hard drives, mice, flash drives, and printers. Close all running applications:
Do not attempt an update if your laptop is prone to Blue Screen of Death (BSOD) or frequent crashes. Clean Environment:
: If BitLocker encryption is active, suspend it to avoid being locked out after the reboot. Step 1: Identify Your Current BIOS Version
Disconnect all external peripherals, such as USB drives, printers, and mice. Close all running applications and disable third-party antivirus software. How to Update the BIOS The most reliable method is to use the official Acer Support Website to find the correct firmware for your specific model. What is the latest bios in acer nitro 5 AN515-43