Update4
Product model: U2W-01 Software upgrade instructions
Note: 1. Please use 64GB or less for USB disk. 2. Method 2 upgrade, please pay attention to the U disk plug-in time
Upgrade method one (used to find the software interface) 1. Format the U disk to FAT32 format 2. Place the AutoBox_Update.img file in the root directory of the USB flash drive. 3. Insert the product into the car's USB interface, insert the U disk after the standby screen shows(in Chinese). 4. The upgrade process, upgrading -> upgrade completed, dial U disk
Upgrade method two (used to see the product software interface) 1. Format the U disk to FAT32 format 2. Place the AutoBox_Update.img file in the root directory of the USB flash drive. 3. Plug the product into a USB power supply (do not use the car USB, replace it with other adapters or car chargers) 4. 10 seconds after the product is powered on, insert the USB flash drive and wait for 1 minute, then dial the USB flash drive and disconnect the power supply. 5. Plugin the car USB interface
