4 Software Update | Qmax Mst-999 H2 Mini

The (often sold as a portable media player, car MP5 player, or reverse camera monitor) does not have an official over‑the‑air (OTA) update feature or a dedicated brand website for firmware updates.

If this fails, you will need to contact QMAX technical support for a JTAG or serial recovery. qmax mst-999 h2 mini 4 software update