Before Updating:
- — Ensure the device is connected to a stable 5V USB-C power source during the upgrade process to avoid interruption.
- — Do not power off or remove the microSD card during the firmware upgrade process.
- HOW TO UPDATE?
- 1.Download and extract the firmware package on a computer to obtain the "Feed.bin" file.
- 2. Copy the "Feed.bin" file directly to the root directory of the microSD card (do not place it in any folder, and do not rename the file).
- 3. Insert the microSD card into the device and power it using a stable 5V USB-C power source.
- 4. After power-on, the device will automatically detect the firmware file on the microSD card and enter update mode.
- 5. During the update, the blue LED flashes twice with a 3-second interval in a repeating cycle, with no sound indication. The update takes approximately 3 minutes. Do not disconnect power or perform any other operations during the update.
- 6. After the update is completed, the device gives 1 long beep ("beep——") and powers off automatically.
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