Download Official CX-R8 Firmware, Android TV with RK3368 SoC

CX-R8 is an android TV that is powered by eight core Rockchip RK3368 processor. Backed by 2 gigabytes of memory, the CX-R8 has 16GB of flash storage, Gigabit LAN and dual band Wi-Fi with external antenna. It runs android 5.1.1 operating system and this firmware does away with the netflix issue that plagued current firmware. 

Download Official CX-R8 Firmware

Download and install official CX-R8 firmware

1) Download the firmware from here.
2) Follow this CR18 RK3368 guide given here.

Basically, you download and install drivers and update tools on your Windows computer. You will also need a micro USB cable for connecting the android TV to the computer but before you connect the CX-R8 to PC, install driver using RK driver assistant. Then using Factory Tool, browse for the downloaded firmware and press flash button to commence flashing process.