Satellites change their transponder frequencies, symbol rates, and FEC (Forward Error Correction) values regularly. An outdated WS6979 may fail to lock onto channels that moved to new parameters. A free software upgrade refreshes the internal satellite database.
Some versions detect the USB on boot. Simply turn on the device with the USB inserted, and it asks: “New firmware found. Upgrade? Yes/No.” satlink ws6979 software upgrade free
Satlink rarely releases frequent updates for the WS-6979, but if you encounter bugs or missing satellites, a free firmware upgrade is worth trying. Always download from and never interrupt the process. Satellites change their transponder frequencies
✅ Keep a copy of the working firmware on your computer in case you ever need to downgrade or recover the meter. satlink ws6979 software upgrade free