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Firmware Flashing

Applicable Version

This document applies to devices with firmware versions lower than v1.2.0-2-gf71af68. If your firmware version has reached or exceeded this version, please refer to the Firmware Update document to update directly via the web tool without entering DFU mode.

Determining the Screen Version​

  • Please check if the screen has the chip shown in the image below on its back.

  • If it does, your screen is the new version and supports self-updating firmware.

  • Comparison between the old and new screens is as follows:

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Checking the Firmware Version​

You can view the current firmware version number after connecting the device via the Web Tool.

Firmware Download​

You can obtain the firmware through the following links:

Entering Programming Mode (for Flashing BOOT Firmware)​

You can make the screen enter programming mode using either of the following methods:

  • Method One:

    1. Connect the screen to your computer using a Type-C cable.
    2. Press and hold the BOOT button on the back of the screen, briefly press the RST button, then release BOOT.

  • Method Two:

    1. Press and hold the BOOT button on the back of the screen.
    2. Connect the Type-C cable to the screen and computer, then release the BOOT button.

Flashing Complete Firmware​

The FLY-HDMI-mergedBL firmware is located in the following path within the archive:

FLY-Firmware/Screen/HDMI/mergedBL

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

Update Firmware - Please See This Link

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 is flashed, the device supports updating the main firmware directly 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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