Qmax Mst999 H2 Mini 4 Software Update -

It is highly recommended to perform a factory reset after a major firmware update. This clears out old, conflicting system cache. Go to Menu > Setting > Factory Reset > All . (Note: This will delete your current channel list).

Choose . The device will fetch the file, validate it, install it, and restart automatically. Post-Update Best Practices qmax mst999 h2 mini 4 software update