Download latest Android KitKat 4.4.2 stock firmware for Armada Mach 8 TV Box from here or from here.
Archive： mach8_20140811.zipFirmware image file: k200-ota-20140811.zip
Model： Armada Mach 8 TV Box
Image file size: 378 MB
Platform: Amlogic S802
Build number: k200-user 4.4.2 KOT49H 20140811 test-keys
Firmware flashing guide
1. Download the file above
1. Download the file above
2. Place it in a folder you can access easily
3. Extract all the files in the zip to a freshly formatted SD Card
4. Make sure the power IS NOT connected and insert the SD Card in the TV Box
5. In the back of the device, Locate the A/V port and insert a tooth pick or something none conductive into the hole. You should feel a button being pressed.
6. Press and hold the Button in the A/V hole while plugging in the power. Keep holding the button for 10 seconds
7. If you did the steps correctly you should see a M8 logo followed by a Android man with a progress bar below. Your box is now updating. DO NOT TURN OFF THE POWER OR TOUCH THE BOX!
8. When the update is completed your box will automatically reboot on it's own. The first boot will take some time so be patience.
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