Fly Buffer Plus Firmware Update

Applicable Versions

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 document.

Check Firmware Version

Using 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:

• Download Firmware Package – Directly download the latest firmware archive

Please Note

The downloaded archive needs to be extracted before use.

• Repository Address – Access the firmware repository

The current firmware is located at 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 Flash 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 Flashing, and wait for the process to complete.
8. After successful flashing, the device will automatically restart.

Note

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

Related Resources

• Firmware Source Code: FlyBufferPlus Firmware Source Code