● Failed to write firmware to flash
The firmware file is streamed directly into flash. Various errors may occur while writing the
firmware to flash. There may be connection loss, for example, or a reboot during the
upgrade procedure. If any such error occurs, the unit reboots automatically and restarts
with the fixed image.
● Failed to revert back to the factory firmware.
This message displays in the unlikely case that something goes wrong reverting back to
the factory-installed firmware.
19.8.5
Advanced
For various reasons you may want to downgrade the BC840-MC firmware to the original
factory-installed image kept in the fixed image area. This can be done in the Advanced
Settings section of the Firmware tab.
To revert to the BC840-MC's fixed image
1
On the Device Management page, open the Firmware tab.
2
Click Advanced >>.
3
Click Revert to factory version.
4
To confirm the removal of the upgraded firmware, press Continue.
Progress of the downgrade process is shown under the Revert to factory version button.
Important: Do not leave the Firmware tab or close your browser during the
downgrade procedure.
A "Successfully reverted to version ..." message indicates a successful downgrade.
5
Click refresh now to refresh the web page immediately, or wait for it to refresh
automatically after 30 seconds.
6
Log on to the unit again.
On reopening the Firmware tab, the Current Version section has the version number of
the factory-installed image.
19.9
Backup/Restore
Device Management > Backup/Restore
Device Management
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