BIOS updates will not make your computer faster, they generally won’t add new features you need, and they may even cause additional problems. You should only update your BIOS if the new version contains an improvement you need.

Does updating BIOS improve RAM?

CPU design (along with BIOS) set actual available memory and on workstation computers or laptops, BIOS upgrades do not change this. In the general case the answer is “No, an updated BIOS will not help with increasing maximum RAM or VM”.

Can BIOS update improve stability?

A BIOS update can have some small impact on gaming performance. More importantly it can improve system stability and reliability.