Thank you for your continued support. I believe there may have been some misunderstanding—possibly due to language translation.
I fully understand the difference between the built-in navigation system and the Android Auto interface. However, the problem I’m facing affects both systems. As shown in the pictures I previously shared, neither the built-in navigation map nor Google Maps via Android Auto is able to fully load the roadway maps on the DUDU4 unit.
It appears that the head unit is struggling to render or download the map data properly. The screen remains blank or partially loaded, which makes navigation unusable.
Could you please review the images again and let me know if there’s a firmware update, compatibility issue, or setting that might resolve this?