
NTI XTENDEX 328 Foot HDMI USB KVM Extender over HDBaseT
11
Prepare to Upgrade the Firmware
With the power to the PC and XTENDEX OFF, connect a PC to the XTENDEX using the supplied 5 foot patch cable and 9DB-to-
RJ45 adapter. Connect the patch cable to the “FIRMWARE UPGRADE” port on the Local Unit, attach the supplied DB9F-to-
RJ45 adapter to the patch cable, and connect the DB9 adapter to an available COM port on the PC.
Figure 7- Connect PC for firmware upgrade
2. Power ON the computer only. Open the terminal console and apply the following settings to the terminal console for the port
connected to the XTENDEX:
Baud rate: 57600
Data bits: 8
Parity: none
Stop bits: 1
Flow control: none