Just the RX580 graphics drivers/software package, after it has been fitted.
The motherboard/graphics card manual/instructions.
Do you have a recommended wattage PSU to run the card ?
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..