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Fly Buffer Plus Firmware Flashing

Applicable Version

This document applies to devices with firmware versions lower than v2.0.0. If your firmware version is already at or above this version, please refer to the Firmware Update document to update directly via the web tool without entering DFU mode.

Check Firmware Version​

Through the Web Tool, you can view the current firmware version after connecting the device.

Firmware Download​

You can obtain the firmware via the following links:

Enter Flashing Mode (For Flashing BOOT Firmware)​

You can make the device enter flashing mode using any of the following methods:

  • Method 1:

    1. Connect the device to the computer using a Type-C cable.
    2. Press and hold the BOOT button on the device, lightly press the RESET button, then release the BOOT button.

  • Method 2:

    1. Press and hold the BOOT button on the device.
    2. Connect the Type-C cable to the device and computer, then release the BOOT button.
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Flash Complete Firmware​

The firmware is located in the following path within the compressed package:

FLY-Firmware/ExtensionBoard/LLL-PLUS/mergedBL

For the general flashing method, please refer to the following link:

See this link for firmware updates

Note

Do not disconnect the Type-C connection during the flashing process, as this may cause the flashing to fail.

Next Steps​

After the BOOT firmware flashing is complete, the device supports directly updating the main firmware via the web tool, without needing to enter DFU mode again.

Please refer to the Firmware Update document to complete the main firmware update.

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