: Ensure your USB stick is formatted to FAT32 .
: Place the .bin file in the root directory of the USB drive. Update via Receiver : Insert the USB into your receiver. Download QMAXMST 999 257 bin
For other Qmax MST-999 variants, newer versions (like v3.48 for ) are also available: : Download Link . H2 Mini V3.48 : Download Link . H3 Mini V3.48 : Download Link . Installation Instructions : Ensure your USB stick is formatted to FAT32
Select the file and confirm to start the update. during this process. Download QMAXMST 999 257 bin