There were never any Win.10 drivers for hd 4200 from AMD, only what Win. update installs.
The last and final drivers for the hd 6/7000m series are from 2015/16, i do not know if they will they intall on a system with the 4200.
My PC- 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.