Bios security will NOT ALLOW downgrade from A09 to A04 [URL] [URL]     [URL]   [URL]   A09 [URL] [URL]  
So there is an urgent bios update for my Inspiron one 2020, the new bios is a lower number than the current bios.  When going to update the bios I get an error saying the number is lower and I can't update. How am I suppose to update to a bios with a lower number/  
Bios upgrade for Dell Inspiron One 2020 from A9 to A4