Cara Flash Smart TV Rikomagic MK39

Rikomagic RKM MK39 Android TV Box specifications:
CPU – Rockchip RK3399 hexa core processor with 2x ARM Cortex A72 cores @ up to 2.0 GHz, 4x ARM Cortex A53 cores
GPU – Mali-T860MP4 GPU @ 800 MHz with support for OpenGL ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11, AFBC (frame buffer compression)
Memory – 4GB DDR3
Storage – 32GB eMMC 5.1 flash + micro SD card slot (up to 32GB)
Video Output – HDMI 2.0 up to 4K @60 Hz
Video Codecs:
VP9-10 Profile-2 up to 4K×2K@60fps
H.265 HEVC MP-10@L5.1 up to 4K×2K@60fps
H.264 AVC HP@L5.1 up to 4K×2K@30fps
H.264 MVC up to 1080P @60fps
MPEG-4 ASP@L5.1 up to 1080P@60fps
WMV/VC-1 SP/MP/AP up to 1080P @60FPS
AVS-P16(AVS+)/AVS-P2 JiZhun Profile up to 1080P@60FPS
MPEG-2 MP/HL up to 1080P@60FPS
MPEG-1 MP/HL up to 1080P@60FPS
Real VIDEO 8/9/10 up to 1080P@60FPS
Supports,MKV / WMV / MPG / MPEG / DAT / AVI / MOV / ISO / MP4 / RM
Audio Output – HDMI, optical S/PDIF
Connectivity – Gigabit Ethernet, Dual Band 802.11 b/g/n/ac WiFi (867 Mbps) + Bluetooth 4.0
USB – 2x USB 2.0 port, 1x USB 3.0 port, 1x USB type C port
Misc – Power button, recovery port
Power – DC IN 12V/2A
Dimensions & Weight – N/A

File untuk flashing disini
tool+tutorial flash 
atau disini