Carlinkit 5.0 (2air) Upgrade Version/Return Version - Online and Offline Methods.

Online Upgrade Method (

Video Tutorial:

1. On your mobile phone, search for the box WiFi named "Autokit_**" and enter the password "12345678" to connect.

2. Once connected, open your browser and go to to access the background settings.

3. Click on "Help" and choose "Online Upgrade/Rollback" to proceed with the upgrade.

Offline Upgrade Method (USB Flash Drive):

Video Tutorial:

1. Get a USB flash drive with a capacity not exceeding 32GB and format it to FAT32 on your computer (right-click > format).

2. Save the firmware in .img format on the USB flash drive. Ensure not to modify the firmware name.

3. Connect the product to a charger for power and insert the USB flash drive into the box's USB port for the upgrade.

4. During the upgrade, you'll notice red and green lights flashing. Do not power off the device. Once the red or blue light stays on, wait for 3 minutes, and then unplug the USB flash drive.

Note: If the USB flash drive meets the size and format requirements but the signal light doesn't flash, try using a different USB flash drive.

For the firmware file, please send an email to our support mailbox

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