ne ist glaube ich nicht "mehr" nötig.
ZitatAlles anzeigenHow to install firmware?
If you have Android 9 installed:
Just like you install factory firmware.
Copy the update.zip firmware file to a USB flash drive formatted in FAT32 and connect it to the HU.
Click the "Install" button in the window that appears.
You can use an SD card for installation, but it will be slower.