Hello Guys, Welcome back to my channel. The IT Spot. Open the google chrome. Type the dell drivers in search bar and then press enter. Go to the dell.com website and click on the drivers & downloads. Now dell website will identifying your system. After identifying , there will be show your laptop or system information then click on your laptop model number. Then click on the check for updates button. After that drivers updates scanning will be start. Once it will be finish you can see there is two drivers need to be update. Uncheck the another one and only select the BIOS option and expand it for download the latest version. Click on view full driver details. Then scroll down and click on the download button.Now setup is downloading. After download then click on the install to run the setup. Then click on update button. Once finished the firmware loading the data. Click on restart button. After restarting you can see latest firmware in updating means BIOS is updating. Please note during this process laptop power cord should be always pluged in. Now its updating all fireware. Now BIOS update successful and rebooting the system. Now system is started again. Thank you for watching this video. If this helps to you please like and subscribe. Thank you.