Take an Ethernet cable and connect one end to the LMU-5541™ RJ-45 connector and the other end to the maintenance computer.
Launch the terminal emulation program.
Power up the LMU-5541™.
Type: AT#ESN? <Enter>
Write down the ESN of the unit.
Remove power from the LMU-5541™.
8.3 Maintenance computer network setup
Change the IP settings on the maintenance computer to match the subnet of the LMU-5541™
Go to Control Panel → Network and Internet → Network and Sharing Center → Change adaptor settings → Local Area Connection → Properties → Internet
Protocol Version 4 (TCP/IPv4) → Properties →
Select “Use the following IP address:”
Enter the following IP settings:
Ethernet IP address = 192.168.1.189
Subnet mask = 255.255.255.0
Default gateway = 192.168.1.55
Select OK
Ensure WiFi is disabled on the maintenance computer.
8.4 Programming the IMX processor
Apply power to the LMU-5541™, then view the terminal emulation screen.
Enter <B> to break the u-boot.
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