: A message will ask if you want to update; use the volume buttons to select Yes and press OK .
Before updating your QMax MST999 H2 Mini 4 software: qmax mst999 h2 mini 4 software update free
Updating the software on your improves system stability, adds new features, and updates channel lists. You can perform this update for free using a USB flash drive. Preparation : A message will ask if you want