Download Android 4.4.2 KitKat stock firmware for Lantic UHD-K1a
This firmware is for Lantic UHD-K1a TV Box with Rockchip RK3288 CPU.
Download Android 4.4.2 KitKat stock firmware for Lantic UHD-K1a TV Stick from here or here.
Download Rockchip Driver Assistant v4.4 from here and download Rockchip Batch Tool v1.8 from here.
Firmware details
Archive: Lantic(UHD-K1a)_rk3288_rtl8723bs_20170116
Model: Lantic UHD-K1a TV Stick
Model number: UHD-K1a
Image file size: 428MB
Platform: Rockchip RK3288 / RK32
Image: Lantic(UHD-K1a)_rk3288_rtl8723bs_20170116.img
Build number: rk3288-eng 4.4.2 KOT49H eng.foxluo.20170116.135317 test-keys
FW version: 4.4.02
Boot version: 2.17
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.