Is Dell going to provide bios updates for all R10 boards that contain a fix for the various USB issues with Ryzen 3000 and 5000 series CPUs in 500- and 400-series motherboards (i.e., X570, X470, B550, and B450) and consist of random dropouts for USB-connected devices. The complaints encompassed several different types of USB devices, including unresponsive external capture devices, momentary keyboard connection drops, slow mouse responses, issues with VR headsets, external storage devices, and USB-connected CPU coolers.

https://www.tomshardware.com/news/amd-issuing-usb-fix-for-ryzen-chips-bios-patch-coming-in-early-april