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USB-A Driverless Dongle - User Manual

Product ID: MMD-DON-A-INT


Product Overview

A plug-and-play USB adapter that gives a connected device, such as a laptop or PC, access to a Wi-Fi HaLow network without needing to install drivers or software. The adapter is paired with an Access Point and leverages the Access Point's network connection.

Product Images and Packaging Contents

1 x USB-A Driverless Dongle (L 86mm x W 30mm)

1 x SMA Wi-FI HaLow Antenna (L 195mm)

1 x Quick Start Guide


Technical Specification

Connectivity

Decription

Wireless standard

IEEE 802.11ah (Wi-Fi HaLow)

Wi-Fi HaLow chipset

Morse Micro MM8108

Frequency band

Sub-1 GHz license-exempt (850–950 MHz; region-dependent)

Max data rate

Up to 43.33 Mbps (8 MHz channel, 256-QAM)

Antenna

External SMA stick antenna

Security

WPA3


Hardware

Decription

CPU

Morse Micro MM8108 Wi-Fi HaLow SoC

Dimensions

86mm x 30mm

Materials

Polymer Housing

Colour

White

Ports

USB-A (USB 2.0 High-Speed)

Connector

SMA

Buttons

Single SET Button: Push-Button pairing (press) & factory reset (press-and-hold)

Indicators

Power (Green), Download (Blue) and Wi-Fi HaLow (Purple/Red)

Power input

USB bus-powered, 5 V

Ingress protection

IP54


Connectivity

Decription

Platform

Driverless CDC-NCM Ethernet-over-USB with CDC-ACM serial control interface; MM8108 full-stack firmware booted from on-board QSPI flash

App support

HaLowLink app; optional web app and serial tools for setup/diagnostics

Firmware update

DFU mode (button-held insertion)

Pairing

On-device DPP QR code
Wi-Fi Easy Connect (DPP) Push-Button Pairing

Management

Easy Setup Web-app for HaLow SSID/password setup and firmware upgrade | CDC-ACM/MMAGIC serial interface for advanced configuration on Windows and macOS

OTA updates

Firmware update via DFU mode and drag-and-drop web app (no OTA radio update mechanism stated)


Compatibility

Decription

Computer/ Laptops

Works with Windows, MacOS and Linux

Phones/ Tablets

Works with Android and iOS devices but requires a USB converter

 

Pairing Instructions 

Before you begin any of the below pairing methods, please ensure your Access Point is already paired to your account.

Pairing via HaLowLink App (Recommended)

  1. Insert the dongle into your laptop/computer

  2. The Wi-Fi HaLow LED will begin to flash PURPLE twice per second, indicating that it’s in pairing mode.

  3. Open the HaLowLink app and sign in to your account.

  4. To pair a new device, tap the “+” icon located in the top right corner.

  5. Scan the QR code on the Dongle.

  6. Follow the instructions on the app to complete the pairing process.

    - If pairing was successful, the Wi-Fi HaLow LED will flash purple once per second.

    - If the Wi-Fi HaLow LED flashes red, pairing was not successful.


Pairing via Button-Press

Only perform this step if the QR Code is missing or if pairing has failed. Push button pairing will help pair the Dongle to the Access Point, but it will not associate the Dongle to your account. Please contact support for a copy of the QR code.

  1. Restart the USB Dongle by removing it from your device, then reinsert it.

  2. Hold the SET button on the Access Point for 1 second. 

  3. The Wi-Fi HaLow LED should start flashing purple once per second.

  4. Then, press the button on the Dongle once. 

  5. The Wi-Fi HaLow LED should begin flashing purple twice per second. This process may take up to 1 minute for both devices to finalise the handshake.


Pairing via Device Portal (Without App)

  1. Set up the Access Point or a Wi-Fi HaLow compatible router and ensure that it’s already connected to your home network.

  2. Open the HaLowLink Dongle Management web app - dongle.halowlink.com

  3. Connect the Dongle to the USB-A port on your computer/laptop.

  4. Select “Connect Serial”

  5. Select the “Wi-Fi HaLow Dongle” from the list and hit “Connect”

  6. Open the Config tab and enter in the Access Point’s SSID and password.
    You can find the default credentials from underneath the Access Point.

  7. Click the orange “Write to Device” button when ready. This pairing process should take less than 5 seconds.

    - If the pairing was successful, a green “HaLow Connected” message will appear.

    - If the pairing failed or continues to load for an extended period, refresh the page and check the SSID/Password (from the app) is correct before entering it in again.



Device Discovery and Connection

Windows, Linus & MacOS

When connected to a Windows computer or laptop, the driverless dongle creates an Ethernet network interface while allowing the device to remain connected to its existing wireless network.

Mobile devices - Android & iOS

Compatible Android and iOS devices can use the dongle as a wired network connection with a USB-A to USB-C converter. Some devices may require user approval or network configuration before use.

HaLow Network Connectivity

The HaLowLink Dongle does not work on it’s own and will require a compatible Wi-Fi HaLow device such as a HaLowLink Access Point or Network Bridge.



LED Behaviour 

Indicators

LED Name

Symbol

Location

Color

Power

Top/Left

🟢  Green

Download

Center

🔵  Blue

Wi-Fi HaLow

Bottom/Right

🟣  Purple  🔴  Red

Device Status Definition

LED Name

Behaviour

Dongle State

Detail

Power

Solid Green

Power is ON.

The Power LED turns solid green as soon as the dongle is inserted into the USB port.

Download

Slow blinking purple

DFU mode

The dongle has entered DFU mode, in preparation for an update.

Download

Continuous Blinking Purple

Updating Firmware

A firmware update is in progress. Do not disconnect the Dongle.

Wi-Fi HaLow

Single Blinking Purple

Connected to AP

The dongle successfully connected to the AP.

Wi-Fi HaLow

Double Blinking Purple

Pairing Mode

The dongle is ready for pairing.

Wi-Fi HaLow

Quick Double Blinking Purple

DPP Pairing Mode

The dongle has entered push-button pairing mode

Wi-Fi HaLow

Triple Blinking Purple

Connecting

The dongle is attempting to connect using saved credentials.

Wi-Fi HaLow

Continuous Blinking Red

Factory Reset

Factory reset has initiated.

Wi-Fi HaLow

Single Blinking Red

Pairing Failed

Pairing was not successful.


 

 Firmware Update 

Before you begin, download a copy of the firmware file to your computer. Unzip the file and save it to a location you can easily find (e.g. Desktop or Downloads).

Version Release Date Download
1.0.5 Sept 2nd 2026 undefined-Oct-07-2026-06-19-14-7597-AM
  1. Insert the Dongle into the USB port of the computer. 
  2. Open the HaLowLink Dongle Management web app - dongle.halowlink.com
  3. Select “Connect Serial”
  4. Select the “Wi-Fi HaLow Dongle” from the list and hit “Connect”
  5. Open the “Flash” tab
  6. Click/tap on “Click to browse” and navigate to the location of the firmware file. You can also 'drag and drop' the file into the box, if you have the folder already open. 
  7. At the bottom, select “Enter DFU Mode”

Do not unplug the dongle while the firmware update is in progress. Doing so may cause the device to stop working.

  1. When ready, select "Connect Bootloader & Flash" to begin the update. 

 

 Troubleshooting 

  • If pairing was successful, the Wi-Fi HaLow LED will flash PURPLE once per second.
  • If pairing fails, the Wi-Fi HaLow LED will flash RED. When this happens, simple reset the dongle to factory default.

How to Factory Reset the Device

  1. Connect the Dongle to a laptop or PC.
  2. Press and hold the push button on the Dongle for 5 seconds.
  3. The Wi-FI HaLow LED will flash red briefly and then return to pairing mode, flashing purple twice per second.

Firmware Update Failed - Error Code: Failed to establish LLC sync with device

Sample image of the error code:

  

The error code “Failed to establish LLC sync with device” usually means the firmware file selected was either incorrect or corrupt. Please try the following:

  • Check the file name and ensure that it’s the correct one.
  • Download the firmware file again and save it to a location that is easily accessible.
  • Reboot the dongle by removing it from the USB port.

Connection Issues

If you are unable to connect your Dongle to the Access Point or you’ve experience poor or no internet when using the dongle, here’s a few things to check:

  • The Access Point is turned off or has gone offline.
  • You’ve changed the SSID or Password of the Access Point.
  • Your Dongle is too close to the access point.
  • The distance is too far from the Access Point .
  • The antenna is either missing or incorrect
  • The firmware is outdated and needs to be updated to the latest version.