Handset Firmware Update - Snom m9 DECT Administration Manual

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snom m9 DECT Administrator Guide

Handset Firmware Update

Over-the-Air Update

Over-the-air update refers to updating the handsets over the DECT (radio) interface. Each m9 firmware version

includes a corresponding updated handset firmware version. After the base station has been upgraded to the

new firmware, the handsets can be upgraded using this procedure.

From the handset, press the center navigation button, followed by

The words "On charger" are displayed on the handset display.

Place Handset on charger.

Upload progress is indicated on the handset display. The handset firmware update takes approximately

5 minutes.

For future firmware updates, select Handset Reset (

Note: Up to four handsets can be updated in parallel.

Firmware Update via USB Port

Handsets can also be upgraded via the USB port located underneath the battery cover. USB (Universal Serial

Bus) is a standard cable connection interface on personal computers and consumer electronics. USB ports

allow standalone electronic devices to be connected via cables to a computer (or to each other). USB can

connect peripherals such as mice, keyboards, digital cameras, phones, printers, personal media players, flash

drives, network adapters, and external hard drives.

To locate the USB port on the handset, remove the battery cover.

Connect a USB cable to the PC, and plug the other end into the USB receptacle on the handset.

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Handset

Handset Reset).

FW Update.

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