AMD Radeon 19.12.1 driver has support for RX 5300M mobile GPU - Neowin
AMD Radeon Adrenalin 2020 19.12.3 Driver Update is Released | eTeknix
AMD Radeon on Twitter: "Radeon Software Adrenalin 2019 Edition 19.12.1 is now available, with support for Radeon RX 5300M and a performance fix for 1080p and low settings gameplay with Radeon RX