Unknown RK3288 F/W (possibly Tronsmart Orion R28)Submitted 4 years 8 months ago by magician2905.Last modified: Friday, August 8, 2014 - 22:16Firmware Author: Unknown Brand: Zo-YiModel: Unknown Tronsmart Orion R28Rockchip Chipset: RK3288 Manufacturer "Stock" Rom?: Stock RomAndroid Version: 4.4 Kit KatRooted?: Not Rooted