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AirClick Firmware Update and Flashing

Important

The firmware is pre-flashed at the factory.

Firmware Download​

Firmware Description​

  • wbtn-vX.X.X-X-XXXXXX-full.bin - Full firmware, needs to be flashed from address 0x0. After flashing, all configurations will not be retained.
  • wbtn-vX.X.X-X-XXXXXX-delta.bin - Incremental firmware, needs to be flashed from address 0x10000. Only updates the firmware without affecting existing configurations.
  • wbtn-vX.X.X-X-XXXXXX-www.bin - UI firmware, needs to be flashed from address 0x290000. Only updates the web frontend UI without affecting the existing firmware and configurations.
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Firmware Update Steps​

Preparation

With the AirClick powered off, hold the BOOT button and connect the ESP32 flashing port of the AirClick to the computer.

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Flashing Steps​

  1. Download the USB flashing tool flash_download_tool

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  2. Open flash_download_tool_3.9.4.exe

    • Note: When opening the flashing tool, a CMD window will first pop up, followed by the flashing tool interface. Do not close the CMD window.

  3. Configure the flashing tool as follows:

    • ChipType: Select ESP32-C3
    • WorkMode: Select Develop
    • LoadMode: Select USB
    • Finally, click OK. Refer to the image below.
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  4. After clicking, the following interface will appear.

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Important

The green boxed area in the image above must match the image and should not be modified.

  1. Connect the AirClick to the computer using a USB Type-C cable.
  2. Click the button in blue area 1 in the image above to select the firmware you want to flash.
  3. Click in blue area 2 in the image above to enter the flashing address.
  4. Click in blue area 3 in the image above to select the AirClick's serial port (if none appears, hold the flashing button on the AirClick while connecting to the computer).
  5. Click in blue area 4 in the image above to set the baud rate to the maximum value 921600.
  6. Click in blue area 5 in the image above to start flashing. Wait for the flashing to complete, and the AirClick firmware upgrade will be finished.
Note

You must wait until the flashing is complete before disconnecting the AirClick's data cable; otherwise, the firmware may be damaged.

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