Database Users

help me to update my android stick??

good morning ,
can anyone help me to find what version of my android stick and how i can upgrade it , pleaze ??
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ROM Android device 1G+32G rom 10.4"

I need to find ROM of this device. Can you help me?
Some images of the device:
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Android Radio it ceased to function - Firmaware 7.1.1 Please Help.

Hi all,
Need reinstall software, Please help me because I can not find the software
Thank you all for your help
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Guidance required to update rkpx3 unit.

Greetings!
if someone could help how to upgrade this device as all the apps are outdated now.
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Help with mcu Firmware R76DK3

2017.12.14 STL_[R76DK3]_90_D3_STM32_CAN(All)_AMP
Is there a more advanced version that supports this version, I can't find this model in the forum, if there is, please help.
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No one to help?