No firmware is perfect. Users have reported a few recurring issues with V2.2, along with their solutions.
The new MPSE engine has a tighter timeout default (5ms vs. 20ms in V2.1). Fix: Increase the MPSE_TIMEOUT_MS parameter from 5 to 15 via the configuration tool. Mh-fc V2.2
DYS F7 F722 Flight Controller 30x30 HD/Analog Two ... - Amazon.com Amazon.com No firmware is perfect