70 en | ITS-DX4020-G Communicator Configuration Easy SeriesF01U087835 | 02 | 2008.10 System Reference Guide Bosch Security Systems, Inc.9.4 Upgrading the ITS-DX4020-G SoftwareTo upgrade the software in the ITS-DX4020-G, you must download the latest ITS-DX4020-Gbinary file from the Bosch website to the target PC or laptop, and then use either HyperTerminal or Tera Term to install the binary file on the ITS-DX4020-G.9.4.1 Downloading the Latest Software1. From your Internet browser, go to http://www.boschsecurity.us/en-us/ to open the USBosch web site.2. Under Online Catalogs, click Intrusion Alarm Systems.3. Under Download Library, click Software.4. Under Software, click Intrusion Alarm Systems.5. Under Intrusion Alarm Systems, click Conettix - Information Transport Solutions.6. To the right of ITS-DX4020-G_x.x.x.bin, click EN.The File Download window opens.7. Click Save to save the file to the target PC or laptop.9.4.2 Installing the Software with Hyper TerminalMicrosoft® includes Hyper Terminal with the Windows XP® operating system, and earlieroperating systems.1. In Windows, click Start→All Programs →Accessories →Communications →HyperTerminal.2. From the Hyper Terminal menu, click Transfer→Send File.The Send File window opens.Figure 9.9 Hyper Terminal Send File Window3. Click Browse and go to the location where you downloaded the ITS-DX4020-G binary file.4. In Protocol, select Xmodem.5. Click Send to start the software upgrade.6. When the software upgrade is complete, close Hyper Terminal, and remove the jumperplug from the CONFIG jumpers on the ITS-DX4020-G. The ITS-DX4020-G restarts.