If the recovery key is not known this can result in data loss or an unnecessary operating system re-install.I have a HP Pavilion dv5224ea laptop on which I have Windows 7 installed. The new BIOS is probably more stable than the old one, but possibly not.If there's a power cut, or the computer gets turned off while updating, it could mean that it's unable to boot at all.For this reason, it's worth checking whether you really need to update your BIOS.If not, then you should simply stick with your current BIOS because the new BIOS won’t make any difference and could actually cause more problems.
For example, a BIOS update may help solve an overheating issue.
Here's everything you need to know about how to update a PC BIOS, whether traditional or the newer UEFI standard.
See also: How to install Windows 7 Before you start, heed this warning: if something goes wrong during the BIOS update, your computer could be rendered useless.
Just because there is an update for your BIOS does not mean that you should necessarily install it.
It’s a myth that BIOS updates somehow make your computer faster or run better.