SwyxPhone L420 firmware update from Swyx FTP server (kb2275)

The information in this article applies to:

  • SwyxWare from version 4
  • SwyxPhone L420

[ Summary | Information ]


Swyx provides the current SwyxPhone L420 firmware for download an FTP-Server. You can configure your SwyxWare installation to use this FTP-Server for L420 firmware updates.


During SwyxPhone Logon SwyxServer checks the firmware version and instructs the phone to download a new firmware from an FTP-server if necessary. Swyx provides the current L420 firmware on an FTP-Server. Use the following information to access the server:

Username: anonymous
Password: <Your Email address>

You can find the current firmware at


Additionally this folder contains a readme.txt which information on how to configure your SwyxServer to use for firmware-updates.


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