AMD Ryzen™ Chipset Driver 5.02.19.2221

www.amd.com/en/support/kb/release-notes/...chipset-5-02-19-2221

AMD PCI Device Driver 1.0.0.90
- Bug fixes

AMD I2C Driver 1.2.0.120
- ReStore Bus Clear Feature Control Bit

AMD MicroPEP Driver 1.0.40.1
- Support up to 256 devices/controllers
- New program(s) support added
- Fixed low SW/HW DRIPS issue observed during stress test

AMD PPM Provisioning File Driver 8.0.0.19
- New program support added

AMD USB4 CM Driver 1.0.0.25 (windows 10 only)
- Stability improvements

AMD AMS Mailbox Driver 2.0.0.572
- Fixed NCC warnings

AMD S0i3 Filter Driver 1.0.0.16
- Fix for BSOD during S4 when AMD USB4 CM is involved

AMD 3D V-Cache Performance Optimizer Driver 1.0.0.7    
-New driver added