Most ZXDZ 01 devices are sold through platforms like AliExpress, Amazon, or specialized automotive retailers. Message the seller directly.
An "Android Update" changes the OS, while an "MCU Update" changes how the hardware interacts with the car. Only update the MCU if you have specific hardware issues. zxdz 01 android update link
Most manual updates perform a "Wipe Data" factory reset. Back up your apps and offline maps first. Most ZXDZ 01 devices are sold through platforms
The enthusiast community is the best place for mirrored links. Search for "ZXDZ 01 Firmware Thread" on . zxdz 01 android update link