HP rp8400 MP user wants to performed firmware upgrade using Windows
box on XP. But when he telnet to the rp8400 MP from the Windows box
and use the ‘fw’ command, then an error message appear:
“**** Firmware Updating MP 0 ****
Failed to open Ftp socket
FTP connection failed”
To resolve the similar problem like above, here’s how to connect
Windows [...]