Firmware Update
Issue Possible Cause & Solution Reference
I have problems upgrading
the firmware from an FTP
server.
• The settings for connecting to the FTP server are incorrect.
→ Confirm that the server address and port number (default
21) are correct.
→ Confirm that the user ID, password, path, and file name
are entered correctly.
Page 163
• The FTP server is not responding or is too busy to accept new
connections.
→ Try performing the upgrade again later.
→ Consult your network administrator.
—
Document Version 2010-01 Operating Instructions 191
Appendix