Comtrol DeviceMaster LT User Manual page 72

Updating Firmware Across WANs (Windows)
72 - Managing the DeviceMaster LT
6. In PortVision DX, right-click the DeviceMaster LT in the Device List pane for
which you want to upload the latest SocketServer. and click Telnet/SSH Session.
7. Leave the popup set to Telnet and Selected Port 23, and click Ok.
8. Make sure that the Bootloader version number displays with the RedBoot>
prompt.
If the RedBoot> prompt does not appear, reboot the DeviceMaster LT and try
again. You must be at the RedBoot> prompt for the following steps to work.
Repeat Steps 6 through 7.
DeviceMaster LT User Guide: 2000586 Rev. B