Grub 2:2.06.r322.gd9b4638c5-1 won't boot and goes straight to the BIOS after update

Appreciate the work that has been done thus far… What options can be provided when " I have already updated and my machine is broken, what should I do?" solution does not resolve the issue?

https://forum.endeavouros.com/t/grub-2-2-06-r322-gd9b4638c5-1-wont-boot-and-goes-straight-to-the-bios-after-update/30653/455?u=secdoc