KUXIU M30 Firmware Upgrade Guide

Follow these steps to update the firmware for your KUXIU M30 using a Windows laptop. This guide is written for the M2 and M4 variants. Please read all steps before starting.

Click the link below to download the firmware upgrade package:

Download Firmware Upgrade Tool
Important Reminder: Some antivirus software may falsely detect the firmware tool as unsafe. Please temporarily disable or exit your antivirus program before proceeding. The tool is completely safe to use.
  1. 1
    Prepare your Windows laptop and files
    Unzip the file named FUP.zip and open the extracted folder.
    Open FUP folder on Windows laptop
    Open the extracted FUP folder.
  2. 2
    Connect M30 to your laptop
    If your laptop has a USB‑C data port, plug the M30's USB‑C cable directly. If not, use a USB‑C to USB‑A adapter and connect to a USB‑A port.
    Connect M30 via USB-C or USB-A with adapter
    Use a USB‑C to USB‑A adapter when necessary.
  3. 3
    Run the correct updater for your model
    Confirm whether you have an M2 or M4 version, then run the corresponding EXE from the FUP folder.
    Files to run:
    • M2: MYHT_18W_EN_downloader_boxed.exe
    • M4: GF8600_MYHT_35W_M4_EN_251027.exe
    Select correct EXE for M2 or M4
  4. 4
    Firmware update procedure (step-by-step)
    Follow the on-screen updater steps shown in the images below.
    1) Select the correct COM port in the dropdown.
    Select PORT
    2) Click Connect to connect to the device.
    Click Connect Connected state
    3) Click Open File and choose the firmware file.
    Open File Firmware file selected
    4) Click Download to start flashing the firmware.
    Click Download to start
    5) Wait until the updater shows "Download successful", then wait an additional 3–5 seconds.
    Download successful
  5. 5
    Finish and disconnect
    After the update completes, safely disconnect the M30 from your laptop. Your device is now ready to use.
Tip: If you see any error messages during the process, take a screenshot and contact our support at support@kuxiu.co. Include the firmware file name and a short description of the issue.