User manual

FL SWITCH MM HS
4-8
PHOENIX CONTACT 6874_en_09
Update
Figure 4-9 "Update" menu
It is not ensured that all existing configuration data will be retained after a firmware
update/downgrade. Therefore, please check the configuration settings or return the
device to the settings default upon delivery.
A voltage failure during a firmware update results in the destruction of the firmware on
the MMS. An update via XMODEM is required, see "Starting With Faulty Software
(Firmware)" on page 4-120.
In order to enable a firmware update, the firmware image must be located in the
"Download" directory of the Factory Manager.
An application note for firmware update via TFTP (AH EN TFTP FIRMWARE UPDATE)
can be found in the Download Center at www.download.phoenixcontact.com
.