Avocent 280ES - Manual (Page 60)

54
OutLook ES Series Installer/User Guide
FIRMWARE UPDATES
Firmware does not download
Check for loose cable connections.
Replace serial cable.
Check that the serial cable is connected to the COM port on the server and to
the serial port on the switch.
Download timed out
Confirm that the correct port was selected.
If another program is using the same port, quit the program.
If a serial cable is not installed, install one. If it is defective, replace it.
Visit the Avocent web site to see the latest firmware updates for your OutLook
switch at: http://www.avocent.com/.