Android 5.1 lollipop update for the RKM Mk902II android TV box is now live. This android TV comes with Rockchip’s RK3288 Quad core,Cortex A17.up to 1.8GHz processor, Mali-T764 3D GPU (OpenGL ES 1.1/2.0 /3.0,and OpenCL 1.1) GPU, 2GB RAM and 8GB storage. Port selection includes HDMI, AV output, optical, RJ45(Gigabit network), Micro SD slot, USB host x 3, USB Slave x1, DC IN(5V 2.5A).
Download the update from here and required tools from here. It is compatible with windows 8 and windows 10 operating system. However before you proceed, you should disable the driver signing. For that go to Update and recover> Recovery> Advanced Home> Restart Now> Troubleshooting> Boot Options and then install the driver using the driverinstall.exe. After installing the driver, use the rockchip batch tool to flash the downloaded android 5.1 lollipop firmware.