Download Android KitKat 4.4.2 108k4 stock firmware for Tronsmart Orion R28 TV Box from here, here or from here. It should work for the Pro & Meta versions.
Firmware： Orion R28_108K4_140903
Model： Tronsmart Orion R28 Pro & Meta
Archive size: 381 MB
Image file name: Orion R28_108K4_140903.img
Platform: Rockchip RK3288
Boot version: 0.02
FW Version: 4.4.02
Other: this firmware version is pre-rooted and has XBMC 13.1 Gotham pre-installed
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