You will be asked to enter the recovery key every time you restart your computer unless you suspend and resume Bit Locker.In order to avoid having to get into this dilemma, you can suspend Bit Locker before you run the BIOS update utility for you computer.This is the same method for getting Windows 8 into Safe Mode, but instead of clicking on Startup Settings, you should click on UEFI Firmware Settings.Note that you won’t see this option if your BIOS isn’t UEFI.Need to find or check the current BIOS version on your laptop or desktop computer?The BIOS or UEFI firmware is the software that comes installed on your PC motherboard by default and that detects and controls the built-in hardware including hard drives, video cards, USB ports, memory, etc.Since the BIOS interface is different for just about every computer manufacturer, you will have to navigate around until you see BIOS Revision or BIOS Version.
When updating the BIOS, there is no single way to go about it.The only method of updating the BIOS that you should avoid is the Windows option.This is usually a Windows application you can download and run from within Windows to flash the BIOS.I want to update BIOS using the supplied ISO image.I want to write this image to a usb and then boot from it, for updating bios. My system is E430, though the question is quite generic.Once you have the current version, you can visit the manufacturer’s website to see what the latest version is. This will bring up the Windows System information dialog box.In the System Summary section, you should see an item called BIOS Version/Date. And you’ll see several keys related to the BIOS, including System Bios Date, System Bios Version, Video Bios Date, and Video Bios Version.If not, you can enter the BIOS setup by pressing F12, DEL, F10 or F12 when it shows up during startup.Other computer manufacturers may have a different key to enter setup, but it will usually tell you which key to press.Before updating BIOS on a computer that has Bit Locker enabled, make sure you suspend Bit Locker encryption before you update the BIOS.If Bit Locker was not suspended, the computer will not accept your Bit Locker key the next time your computer boots and the only way you can start your computer is with a recovery key.