nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq0cq07ulfyc7y2l8rczk9s36g8j65tq3m6xk9us8hr3ua4ktfmaqq05h6ty (nprofile…h6ty) you can, and you can downgrade usually, but you might need an external programmer. 😀
If you currently have no problems there's usually not a big incentive to upgrade. You will get cpu microcode updates from os patched as well.
Usually reasons to upgrade include:
* UEFI security issues you care about
* XMP/EXPO Profiles of your ram not working
* Wanting to upgrade to a newer cpu and needing a bios update first.
If you're not in any of those positions there's usually no reason.