Firmware & Updates

Precautions

• The USB flash drive must have a capacity of 32GB or less. Otherwise, the USB flash drive cannot be formatted into FAT32 format.
• Maintain sufficient power during the upgrade process. Do not pull out the USB flash drive before the upgrade is successful.
• After the device is upgraded, the default settings are restored.
• Upgrade may cause unknown errors. Avoid upgrading when you need to use it.

Cosmo C2 upgrade procedure

1. Go to the network disk link provided on the page to download the firmware package.
2. Prepare a USB flash disk with a capacity of no more than 32GB Type-C interface. If it is not Type-C interface, use the standard USB Type-C adapter to connect.
3. Connect the USB flash drive to the computer. By formatting, set the format of the USB flash drive to FAT32. Place the upgrade files directly in the root directory of the USB flash drive. Do not create them in the folder.
4. Connect the USB flash drive to the Type-C interface of Cosmo C2. The system automatically recognizes the USB flash drive, restarts the image transmission, and then starts the upgrade. After the upgrade is completed, the image transmission will restart again.

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