This firmware is for MXQ 4K TV Box with Rockchip RK3229 CPU Download latest Android Lollipop 5.1.1 firmware for MXQ 4K TV Box from here, here or here. Mxq pro rockchip rk3229 firmware Download Firmware APK for android Gingerbread 2.3.3 – 2.3.7 2010 year, android Ice Cream Sandwich 4.0.3 – 4.0.4 2011 year, android Jelly Bean 4.1.x 2012 year, android Jelly Bean 4.2.x 2012 year, android Jelly Bean 4.3 2013