Rk3188 Android 5.1 Firmware ◎

: ARM Mali-400 MP4 (up to 600 MHz), supporting OpenGL ES 2.0. Memory Support : Generally paired with 1GB or 2GB of DDR3 RAM

The RK3188 was used in many devices. Before flashing, you must know which specific device you have: rk3188 android 5.1 firmware

from CrewRKTablets were instrumental in porting Android 5.1 to RK3188 devices. These are often found on forums like or XDA-Developers. Direct Download : ARM Mali-400 MP4 (up to 600 MHz), supporting OpenGL ES 2