1502 is cursed, the rule with bios is if it works leave it. I had boot loop errors with 1502 on Max Hero Xi, went back to 1401 or whatever it was and that is stable...
Windows 11 | Rog Maximus Z690 Hero | i9-14900K | Corsair Vengeance DDR5 4800mhz 64GB | MSI 4090 SUPRIM X | Apollo x16 | Quantum 2626 | ASUS ROG Swift OLED PG48UQ | H150i RGB Pro XT | AX1200i | Dark Core Pro SE | K100 RGB