The “Q6X” label is used across multiple manufacturers (InfiRay, HikMicro, and generic Chinese modules). Always confirm your exact model number before flashing. V22 for one device may brick another.
But if your Q6X is a daily tool for critical work (e.g., rescue or firefighting), stick with your stable version until V22 has been out for another 3 months without bug reports.
Firmware is a type of software that provides low-level control for a device's specific hardware. It's essentially the permanent software stored in a read-only memory (ROM) of a computer or other electronic device. Firmware updates are released to improve the performance, add new features, or fix bugs in the existing software.
You get significantly better support for RSSI/SNR values, allowing you to feed signal strength directly into your FPV OSD—no more accidental "failsafes" because you couldn't see your range. Expanded Channels: