A nice Photo & Video Gallery you’ll find here.
Model: Tronsmart R28 TV Bo
Model number: rk3288_box
Image file size: 283 MB
Platform: Rockchip RK3288
Build number: R28_Lollipop_150703 / rk3288_box-userdebug 5.1.1 LMY47V eng.gouwa.20150703.115032 test-keys
FW version: 5.0.00
Boot version: 2.19
SDK version: RK30_ANDROID5.1.1-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.