Yes, using the “Burn Card Maker” tool from Amlogic. This method is for boxes without a working USB port. But the USB method is more reliable.
Optimized for H.264, HEVC, and VP9 4K decoding. firmware tv box mx9 4k android 7.1.2
Recommendations
Alternatively, use to create a full backup (requires Windows and a male-to-male USB cable). Yes, using the “Burn Card Maker” tool from Amlogic
Yes, but unofficial. There are Android 8.1 (Oreo) and Android 9 (Pie) custom ROMs for S905W boxes. However, they may have broken Wi-Fi, DRM, or Ethernet. Android 7.1.2 is actually the most stable for this hardware. and VP9 4K decoding. Recommendations Alternatively