It’s a set of code that resides on a chip on yours system’s motherboard. Once in BIOS setup, search for “BIOS Revision” and value against it would be your BIOS version. If you have downloaded “BIOS Update Bootable CD iso” then select FAT32 in the drop down menu under File system and select ISO Image next to “Create a bootable disk using”. If F12 doesn’t’ works, it may be different for your model, you’ll have to check the way to boot from USB from Lenovo’s website.
When a computer boots up, it looks in the chip for BIOS for instructions on where to find the operating system and among many other things, BIOS also further facilitates communication between the operating system and the hardware. If you have a modern laptop, you’ll have to press the Lenovo key to access BIOS menu while your laptop is powered off, which is usually besides the power button on the front. Click the CD Icon to browse and select the downloaded file. If you have a modern laptop, you’ll have to press the Lenovo key to access BIOS menu while your laptop is powered off, which is usually besides the power button on the front. Select your USB from the list, and follow the instructions on-screen. Run the downloaded file “BIOS Update Utility for Windows”. Copy the file path it shows similar to “C:\Drivers\Flash\j9uj22ww”.
Because it is a common tendency for any person to forget passwords, this article specifically discusses about resetting or recovering BIOS password of any Acer computer or laptop.
How to update BIOS version on Windows computer easily and quickly? BIOS, short for Basic Input/Output System, is the in-built program of you computer that starts the operating system when you turn on your computer.
If BIOS has problems, you'd better update your BIOS to the latest version. It's responsible for doing a quick check-up of all your hardware components and loading the Windows system from your hard drive.
However, if an incorrect update is installed or if the update process is interrupted, the motherboard can be permanently damaged, leaving the computer unable to boot.
It is recommended to update your BIOS only if one or more of the following conditions apply: The latest version of the BIOS is now installed on the computer.