need rom lollipop for tablet toshiba at7-b topic

:laugh:hi all;


i am a new member i would ask if any body can help me

i have toshiba at7-b i would a rom lollipop compatible with this tablet and how to root him

thanks in advance

this is specifications of this tablet

Dimensions 199 x 119.8 x 10.9 mm (7.83 x 4.72 x 0.43 in)
Weight 354.4 g (12.49 oz)
SIM No
DISPLAY Type Capacitive touchscreen, 16M colors
Size 7.0 inches (~57.8% screen-to-body ratio)
Resolution 600 x 1024 pixels (~170 ppi pixel density)
Multitouch Yes, up to 5 fingers
PLATFORM OS Android OS, v4.2.2 (Jelly Bean)
Chipset Rockchip RK3168
CPU Dual-core 1.5 GHz Cortex-A9
MEMORY Card slot microSD
Internal 8 GB, 1 GB RAM
CAMERA Primary VGA, 640 x 480 pixels
Video Yes
Secondary No
SOUND Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
COMMS WLAN Wi-Fi 802.11 b/g/n
Bluetooth v4.0
GPS No
Radio No
USB microUSB v2.0
FEATURES Sensors Accelerometer
Messaging Email, Push Mail, IM
Browser HTML5
Java Yes, via Java MIDP emulator
- MP3/WAV/eAAC+/Flac player
- MP4/H.264 player
- Photo/video editor
- Voice memo
BATTERY Non-removable Li-Po battery (13 Wh)
webcam 0.2megapixel no camera