First and foremost, you need to update your Windows. Updating Windows can help you reinstall missing drivers. So, follow the given steps to update your Windows 11/10. To download missing drivers from ...
Here is a readme that says you can use this to install a 64 bit BIOS while on a 32 bit OS. So I would upgrade the BIOS, then add RAM, then upgrade the OS. (I would have stayed with a 32 bit OS so I ...