The Cisco MGX 8220 Firmware has been retired and is no longer supported.
End-of-Sale Date: 1998-12-31
End-of-Support Date: 2001-12-31
Cisco's End-of-Life Policy
You can view a listing of available Switches offerings that best meet your specific needs
If you want support information for the Cisco MGX 8220 Firmware documentation, it may be available through Cisco.com Search or in the Cisco Community