Question [Q] Android Upgrade Compatibility

Hi everybody. I want to upgrade my tablet with Android 4.0.3 to newer version. So what version of Android OS can I get in this tablet?
CPU: TeleChips 8925 1GHz (Cortex A5) ARMv7
GPU: Mali400
OS: Android 4.0.3 (originally)
Resolution: 800x480
Camera: 0,3 Mpix and 2 Mpix
WiFi: 802.11 b/g/n
Internal Memory: 8GB MLC NAND flash
Bluetooth: No
GPS: High Sensitive MT3339
RAM: 512MB DDR3
DVB-T: Yes (Software Included - Installator Located)
USB: microUSB OTG 2.0
microSD: 16GB Class10
Baterry: 2900 mAh 3.7V Li-polymer
Multitouch: 5 fingers
HDMI: miniHDMI
G-Sensor: 3-axis accelerometer (360 rotation)
Manufacturer: GoClever
Model: T76GPSTV
Link to official site: I cannot add it (Or just go to Goclever.com > Tablets > Last page > Archive > 4th page > TAB T76 GPSTV)

Please help!