Ethernet Control, cont’d
MPX 423 A • Ethernet Control
5-10
PRELIMINARY
8. The File Download - Security Warning box is displayed.
9. Click the Run button.
10. Follow the remaining system prompts, and the make a note of the file location
to which the new firmware file is saved.
Figure 5-10 — File Download - Security Warning box
11. Access the MPX 423 A switcher via the on-board Web server.
12. Click the Configuration tab.
13. Click the Firmware Upgrade link.
14. Click the Browse button.
15. Navigate to and select the new firmware file.
N Valid firmware files must have the file extension ‘.S19’. Any other file extension
is not a firmware upgrade.
N The original factory-installed firmware is permanently available on the MPX
423 A switcher. If the attempted firmware upload fails for any reason, the
switcher automatically reverts to the factory-installed firmware.
16. Click the Open button.
17. Click the Upload button. The firmware upload to the MPX 423 A switcher
begins, and may take several minutes to complete.