If you primarily use the Android side, check for standalone updates to the QTV app within the Qviart market application, as these roll out more frequently than system-wide Android firmware updates.
The Ultimate Guide to Qviart Dual 4K Firmware: Updates, Installation, and Enigma2 Images qviart dual 4k firmware
Which operating system are you currently trying to update ( or Enigma2 )? What specific error message or issue are you encountering? If you primarily use the Android side, check
A typical version number looks like V1.09 or V1.10 . If your version is older than six months, you should update. you should update.
