The firmware update process
Note
•
Downgrading the firmware is not recommended. Operation cannot be guaranteed after performing
a downgrade.
Step 1
The unit downloads a configuration file from the
provisioning server.
•
For details about setting the timing of when
configuration files are downloaded, see
2.2.4 Downloading Configuration Files
.
A
B
A
B
A
Provisioning Server Address
B
Configuration File
A.
KX-HDV230
B.
Provisioning Server
Step 2
The unit compares the version number of the
firmware in the configuration file to the unit’s current
firmware version.
(In this example, the unit is using version 01.000
and the configuration file specifies version 01.050.)
A
A
B
A
Compare
A.
KX-HDV230
Current Version 01.000
B.
Provisioned Configuration File
FIRM_VERSION="01.050"
Step 3
When a newer firmware version is specified in the
configuration file, the unit will download the
firmware from the address specified under
"
FIRM_FILE_PATH
" in the configuration file.
A
B
A
B
A
http://firm.example.com/firm/01.050.fw
B
01.050.fw
A.
KX-HDV230
B.
Firmware Server
Step 4
Once the newer firmware is downloaded, it is
applied to the unit and the unit automatically
restarts.
A
Version 01.050 Updated
Document Version 2015-07
Administrator Guide
335
7.3 Executing Firmware Update