HDMI Audio Devices may fail to install on Radeon RX 400 and Radeon RX 500 series graphics products.
Hot plugging HDMI TV displays in multi monitor system configurations may sometimes cause a system crash or hang.
An application crash or hang may occur in Substance Painter™ on Radeon RX 6000 series graphics products.
A system crash or hang may occur on the HP Reverb G2™ when connected to Radeon RX 6900 series graphics products.
Radeon Software may sometimes fail to gather the latest available Radeon Software versions when performing or checking for updates.
A system hang or crash may be experienced when upgrading Radeon Software while an Oculus™ VR headset is connected to your system on Radeon GCN graphics products. A temporary workaround is to disconnect the headset before install.
AMD is currently investigating end user reports that Radeon Software may sometimes have higher than expected CPU utilization, even when a system is at idle. Users who are experiencing this issue are encouraged to file a bug report in Radeon Software.
Brightness flickering may intermittently occur in some games or applications when Radeon™ FreeSync is enabled, and the game is set to use borderless fullscreen.
Enhanced Sync may cause a black screen to occur when enabled on some games and system configurations. Any users who may be experiencing issues with Enhanced Sync enabled should disable it as a temporary workaround.
Package Contents The Radeon Software Adrenalin 2020 Edition 21.2.3 installation package contains the following:
Radeon Software Adrenalin 2020 Edition 21.2.3 Driver Version 20.45.35.03 (Windows Driver Store Version 27.20.14535.3005)