b650 aorus elite ax v2

Hi Guys, I purchased a new build and everything worked fine until i restarted the PC, when restarting i will go straight to the BIOS and the SSD I boot from is no where to be found, however, when i shutdown the PC and turn it back on all boots exactly as it should. I have tried reseating the...

I can't figure out the differences, so I was hoping someone with more knowledge and experience could help. I'm going to get the B650 AORUS ELITE AX but there seems to be 3 different ones. B650 AORUS ELITE AX (rev. 1.0/1.1) B650 AORUS ELITE AX (rev. 1.2) B650 AORUS ELITE AX V2 Any help is...