Comtrol DeviceMaster LT - Manual (Page 73)

DeviceMaster LT User Guide: 2000586 Rev. B Managing the DeviceMaster LT - 73
Updating Firmware Across WANs (Windows)
9. At the RedBoot> prompt, enter dis and press Enter.
Note: Make sure that loading is disabled before performing the next step.
10. Enter the following command:
load -r -b 0x28000000 -h <tftp-Server_IP_Addr> <Download_Filename>
Note: The tftp-Server_IP_Addr can be viewed in the application (Page 70) and if
you renamed the file as suggested, the file name is 1.bin.
11. At the RedBoot> prompt, type go after the raw file string appears.
12. Close the PuTTY window and click Ok.
13. In PortVision DX, highlight the DeviceMaster LT in the Device List pane that
you updated and click Refresh. You may need to click Refresh several times
before you see the latest SocketServer version listed under the Software
Version.