Hi, here is the latest firmware of Beelink M7B tv box.
Download here: Beelink M7B Amlogic S802 Android 4.4 TV BOX Firmware
Password: geekbuying.com
Flash tool: USB_Burning_Tool_v2.0.1_x86
Flash method:
1, Open the “USB Burning Tool.exe”
2, Select “File”-”Import image” to load burning image package
3, Select burning configuration, then click “Start”
4, Before close the tool, you need to pull out devices the click “Stop”
Enjoy!