"Hello there,
This is the version of the firmware upgrade, you can try.
Please enter the link to download the unzipped folder and unzip the file "U2W_Update.img"
https://drive.google.com/file/d/1vTRrNbOK2D8-mJ4YXgfF5VoBJWHPAqov/view?usp=sharing
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Upgrade video: https://drive.google.com/file/d/1akjOcSqQE3Uf8dfrO8n0JFlvPhzsC_Tc/view?usp=sharing
This upgrade method is different from the past, you need to pay attention to 100% follow our upgrade steps, otherwise the dongle will die.
Please refer to the attached picture.
About upgrading the dongle/power adapter to upgrade the dongle:
●Preparation materials: product dongle, power adapter, USB flash memory
●Method:
1. Please save the Auto_Box_Update.img file on a USB flash drive
(The format must be FAT32/allocation unit size 1024bit or the default value) root directory, and insert it into the USB port of the product.
2. Insert the product into the USB charger (please do not use the USB port of the car and the computer!!!)
3. Wait 2-3 minutes until the red and blue LEDs light up at the same time. Unplug the USB flash drive.
4. When upgrading the product, do not turn off the power or remove the dongle.
●For details, please refer to the attached picture.
After a successful upgrade, you can return to the car for testing.
Looking forward to your reply,
best wishes. "