Many experts recommend performing a factory reset after a major software update to clear out old cache files and ensure the new firmware runs cleanly.
Press OK to start the process. Important: Do not turn off the receiver during this process. Troubleshooting & Tips qmax mst-999 software
Note: As of the latest product cycles, not all MST-999 units come with external software support. Always check your user manual or the label near the output ports to confirm connectivity options. Many experts recommend performing a factory reset after