Mine is working on EXPO I

The link was posted for the 0701 BIOS on page one of this thread.

I had this exact issue with my new build and can confirm that the 0701 BIOS update has solved the issue.ASUS ROG STRIX X870E-E GAMINGAMD Ryzen 7 9800X3D CPUG.SKILL Trident Z5 NEO RGB 64GB DDR5 RAM Kit 4x16GBM.2's in slots 2 & 3