Avaya Scopia XT Series Release Notes page 50

Software Backup Image
A software backup image is created or updated every time a valid software package is installed
into the XT codec unit via a software upgrade.
This backup will be used to rollback a failed upgrade procedure that might happen afterwards.
Example:


HTTP Upgrade
In this version, a software package can be uploaded to the XT Codec Unit using the Web interface
(only if your Web browser support this feature, see below note).
[W ]
EB

After warning about long duration of the operation, click "Next"

Browse to select software upgrade package to upload and install

Click "Upload- Install"
Important

Do not close browser / change page until the procedure is completed.

Progress while uploading / upgrading is shown

Wait for XT to restart

Login again
Web Upgrade – Step by Step
Figure 64:
Release Notes for Avaya Scopia® XT Series
XT is upgraded with version "A". Software installation succeeds. A valid software image
"A" is created.
XT is upgraded with version "B". Software installation fails (for instance when a power-off
happens while upgrading). When XT restarts, it will validate latest software installation and
rollback to valid software image "A".
Important
o
A valid software image, if available, is automatically restored also when recovery
mode is activated after a failed upgrade.
o
While creating or evaluating a software image, incoming calls will be rejected and
new software upgrades will be refused.
o
A software backup image is not created or used when downgrading to versions
earlier than 8.3.2
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