
Before proceeding make sure your laptop is plugged in and has decent battery juice
Here are the steps to update bios of ACER NITRO 5 (AN515-51)
1. visit acer site
2. open acer care center and follow the steps
3. either copy sn or snid and paste in search column
4. goto bios/firmware tab and select the latest bios firmware
5. save the firmware in downloads folder and unzip the file
6. after unzipping/extracting double click on C5PRH122.EXE AND FOLLOW THE STEPS.
7.once the bios update is completed laptop will reboot automatically.
Thank you for watching :)
My Spec :
Acer Nitro 5 (AN515-51)
Processor : intel i5 7300hq
Ram : 16gb ddr4
Hdd : 1Tb
Gpu : Nvidia GTX 1050ti Gddr5