GK802 Custom Firmware based on the Official Firmware from 21th Jan. 2013 (version 1.65.4) also can be used on Hi802 Updated Features: Fully Rooted Play Store fix full Credits go to deadhp.1 from Geekbuying Source Update Info: like the Official Version here: http://vondroid.com/threads/gk802-official-firmware-21th-jan-2013.5388/ Extract rooted_fixed_rt-M500a_v1.65.4_20130118a_updated.7z Copy the files to a microSD card Insert the microSD card into GK802 microSD slot. Insert the microUSB cable halfway in GK802 (Do not power on) Press the recovery button (located on the right side of the microUSB port, when the plastic part of the casing faces down) with a sharp object (use a toothpick or something). Power the device, and keep pressing the recovery button 1 or 2 seconds, and connect it to the HDMI port of your TV Select “Update all images” with the mouse, wait for the firmware update to complete, and click on “Reboot system” to start your new firmware. All Files you need are packed and come with the Zip file... Unpack it and put all Files directly on SD Root. I´m not responsilbe for any Problems that occur.