# Upgrade your laptop bios

• Go to your laptop brand official website

• Example (www.dell.com , www.hp.com  , www.lenovo.com)

• Search your laptop full model number

• Example ( dell inpiron 15-3542, hp pavilion dv6-7206tx , Lenovo ideapad 310-15sk)

• Select your OS  (win xp, win 7,8.1 , 10 32 bit or 64bit)

• Now find motherboard bios file or firmware file

• Download  bios file

• Check your battery backup is more then 30%

• Don’t  turn off your laptop during bios flashing

• Incase your laptop is turned  off your laptop is going to dead condition its means laptop is not turn ON

• Install bios file ( Double click bios.exe file)

• Finally restart your laptop

source by iamsvinu@gmail.com