If you cannot find official firmware, consider using the WS-6933 as-is — it remains an excellent meter for standard Ku-band installations. For new satellites like Astra 2E/2F/2G or Eutelsat, the existing transponder list can be updated manually by editing the sat.db file via USB.
Always prefer official manufacturer downloads when available. If using third-party firmware, verify reputation of the source and read community reports. satlink ws-6933 software update
Incorrect updating can brick your device. Read the entire guide before proceeding. If you cannot find official firmware, consider using