Your quickest option is find a local pc sales/repair shop (small fee) to do it, original loan kit option was for B & X series boards.
You could request a boot kit, wait for approval/rejection, then up to 5-7 days for post?
Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T..