Login
1. Preparation
- Luckfox-Lume board
- USB Type-A to Type-C data cable
- 100M/1000M Ethernet cable and router
- USB-to-TTL module
- Buildroot
Username: root
Password: luckfox
Baud rate: 115200
2. Login
The board supports multiple login methods, including ADB, SSH, and debug serial. You may use any one of them.
Using a USB-to-TTL module for serial login is recommended, as it provides complete boot and debugging logs, which are helpful for troubleshooting.
2.1 ADB Login (Windows)
ADB Installation and Configuration
- Download the ADB installation package, extract it and you can use it(click here to download).
- Right - click on "This PC" and select "Properties"—>"Advanced system settings"—>"Environment variables".

- In "System variables", click "Edit", then create a new entry with the extraction path of ADB.

- Click "OK" to save the environment variables.

ADB Login
- Press the Win + R shortcut keys and enter "CMD" to open the Windows Terminal. Enter ADB commands in the terminal to view ADB - related information.

- If there is only one device, execute the commands in Powershell or CMD.
adb shell - If multiple devices are connected, you can view the list of currently connected ADB devices through the following command:For example:
adb devicesC:\Users\cjw> adb devices List of devices attached 103ea97dececc831 device d48936ed7d1551fc device
- After confirming the device, use the following command to log in to the development board via the device serial number:
adb -s d48936ed7d1551fc shell
2.2 SSH Login (Windows)
The Luckfox Lume series enables SSH service by default in the latest firmware. Users can log in remotely using a dynamically assigned IP address.
2.2.1 Obtaining Dynamic IP
Ethernet connection (Dynamic IP):
Connect the board to a router via an Ethernet cable. The board will automatically obtain an IP address using udhcpc, allowing SSH access.
To log in using a dynamic IP:
- Connect one end of the Ethernet cable to the board and the other end to the router.
- Ensure the board and your computer are on the same local network.
- Make sure the SSH service is enabled (enabled by default).
- Use the assigned IP address to log in via SSH.
- Download and install a LAN IP scanning tool (Click to download).
- Run Zenmap, enter your network segment, select
Ping scan, and click Scan to scan IP addresses in the LAN. - Record the current IP address list.
- Power on the device and ensure it is connected to the network.
- Click Scan again to rescan the LAN.
- Exclude all previously recorded IP addresses. The remaining new IP address is the board’s IP.

If your local network segment is 192.168.xxx.xxx, replace 10.10.20.0/24 in the configuration with your actual network segment, such as 192.168.xxx.0/24.
/24 indicates a subnet mask of 255.255.255.0, meaning the first 24 bits represent the network address (typically the first three segments remain the same). Adjust accordingly based on your network environment.
2.2.2 SSH Login
Download the remote login tool and extract it for use (Click to download).
Open MobaXterm, go to Session → SSH, and enter the IP address obtained earlier (e.g.,
10.10.20.7) in Remote host.
Click OK, then enter the username and password (refer to the Preparation section).
[Tip] No characters will be displayed while entering the password. This is normal behavior. Press Enter after typing the password.

You have now successfully logged into the board:

2.3 Serial Login
First, connect the USB-to-TTL module: one end to the computer and the other to the corresponding pins on the Luckfox Lume board, as shown below:
- Download the remote login tool and extract it for use (Click to download).
- Open your computer settings, search for Device Manager, and identify the corresponding COM port.

- In MobaXterm, select Session → Serial, and set the baud rate to 115200.

- Click OK, press Enter, then input the username and password to log in.
