The May 2021 bios update is just to address the latest Intel security advisories, fyi.  INTEL-SA-00391, INTEL-SA-00358, INTEL-SA-00381, and INTEL-SA-00389.  
hi guys   does anyone know if the new bios for the aurora r7 adds 9th gen support to them ?   Alienware Aurora R7 System BIOS | Driver Details | Dell UK   thanks for any replies     
Aurora R7, 1.0.23 BIOS, adds 9th gen support?