Fly Buffer Plus Firmware Update

Applicable Version

This document applies to devices with firmware version >= v2.0.0. This version can be updated directly via the web tool without entering DFU mode. If your firmware version is lower than this, please refer to the Firmware Flashing documentation.

Check Firmware Version

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

Firmware Download

The firmware can be obtained via the following links:

• Download Firmware Package – Directly download the latest firmware archive
• Repository Address – Visit the firmware repository

The current firmware is located in the following path within the archive:

FLY-Firmware/ExtensionBoard/LLL-PLUS/Product-Firmware

Update Steps

1. Connect the device to your computer using a Type-C cable that supports data transfer.
2. Visit the Fly Buffer Plus Firmware Update Tool.
3. Click the Burn Firmware button.
4. Click Select Device, choose Fly Buffer Plus from the pop-up list, then click Connect.
5. After successful connection, you can view the current firmware version on the tool page.
6. Click Select Firmware, browse and select the downloaded firmware file.
7. Click Start Burning, and wait for the burning process to complete.
8. The device will automatically restart after successful burning.

Note

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

Related Resources

• Firmware Source Code: FlyBufferPlus Firmware Source Code