1, the car connects to the network, open the software settings, pull to the bottom click to "check update"
2. Upgrade the APK first and then upgrade the box.
Manual upgrade (not recommended)
1, U disk format is FAT32 format
2, download the box firmware, put it in the root directory of the U disk
3. Insert the U disk into the box and automatically enter the upgrade state. Please follow the prompts.