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Avaya 7406E Digital Mobile Handset Installation and Configuration Guide
Chapter 6
Upgrading the firmware
Complete the following procedures to upgrade the Avaya 7406E Digital Mobile Handset system
firmware:
•
Installing the USB-to-UART bridge controller drivers
•
Upgrading the base station firmware
•
Upgrading the handset firmware
•
Verifying the firmware version
Before you start
Before you upgrade the firmware of the base station and the handsets, ensure that
•
you have deregistered all the handsets (refer to
“Deregistering all the handsets” on page 45
)
•
you have removed the battery packs from each of the handsets
•
you have removed power from the base station
Tools and materials
Before you upgrade the firmware of the base station and the handsets, ensure that you have the
following tools and materials:
•
package contents
— Avaya 7406E Digital Mobile Handset upgrade bridge controller
— handset adapter
— AC power cord
— USB-to-UART cable
— upgrade cable
— CD containing USB-to-UART bridge controller drivers
Installing the USB-to-UART bridge controller drivers
Complete this procedure to download and install the drivers for the upgrade bridge controller
hardware.
1
If this is the second or subsequent time you are upgrading the base stations and handsets, you
must remove previously used bridge controller drivers. If this is the first upgrade you are
performing, go to step 4.
2
On your PC, go to
Start>Settings>Control Panel>Add-Remove Programs
.
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