Extron electronic CTR 8 manual From the Connection Method drop-down list, select RS-232

Figure 9. Opening Firmware Loader

4.In the Add Device dialog, select the device from the Device Names drop-down list.

5.From the Connection Method drop-down list, select RS-232.

6.RS-232: Select the appropriate options from the Com Port and Baud Rate menus (this information is provided by your system administrator).

7.Click Connect. If the connection is successful, CTR 8 is displayed in green in the Connected Device panel, followed by a green check mark.

8.Click Browse in the New Firmware File (Optional) panel.

9.In the Open dialog, navigate to the new firmware file, which has an S19 extension, and double-click it.

Figure 10. Open Window for Firmware File Selection

ATTENTION: Valid firmware files must have the file extensionS19. A file with any other extension is not a firmware upgrade for this product and could cause the CTR 8 to stop functioning.

CTR 8 • Updating Firmware 12