Upgrade Rolsen RTB 7.4Q Game 4GB to Android 6.0.1 Marshmallow

Download latest firmware Android 6.0.1 Marshmallow for tablet Rolsen RTB 7.4Q Game 4GB

The latest firmware android 6.0.1 marshmallow, starting upgrade from a PC with Windows 10/8.1/8/7/XP (this is a custom firmware for this tablet, you install it as is).

The driver of the USB and software to update the firmware of the tablet (run the .exe file for help on upgrading and starting the update).

Root firmware android 5.1.1 lollipop (rip from original firmware rolsen rtb 7.4q game 4gb).

Available for desktop

Available for tablet

Update firmware for other Rolsen tablets.