Download latest Android KitKat 4.4.2 stock firmware for MK809 4K TV Stick

Download latest Android KitKat 4.4.2 stock firmware for MK809 4K TV Stick from here or from here. 

Firmware details
Archive name: MK809 4k RK3288 xbmc_debug 183794 20150307
Archive file size: 464 MB
Image: 20150119_rk3288_dongle_xbmc_debug / update.img
Boot version: 2.17
FW version: 4.4.02
Build number: rk3288-eng 4.4.2 KOT49H eng.yanghui_test.20141231.150940 test-keys
SDK version: RK30_ANDROID$(PLATFORM_VERSION)-SDK-v1.00.00

Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. 

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