
The Printer Firmware - Available and
Jetdirect Firmware - Available columns
show the number of firmware files in the
HP Web Jetadmin repository that have
the same version or a higher version than
the device. In the highlighted line in
Figure 5, the Printer Firmware - Available
column shows 1 available (which is the
same version as on the device itself) and
the Printer Firmware - Severity column
shows that the firmware version on the
device is up-to-date. The Printer Firmware
- Severity column should be used to verify
if the latest (qualified) firmware from the
HP Web Jetadmin firmware repository is
installed on the device.
Note To re-apply the same firmware,
the Printer Firmware - Available
column shows 1 available even if
the same version is already
installed on the device.
To decide which device firmware to offer,
HP Web Jetadmin compares the device
model and version information in the
header of the firmware file against the
information in the firmware-download-
name SNMP object. Some device models
share the same firmware image and,
therefore, return the same model name in
the firmware-download-name SNMP
object. This way HP Web Jetadmin
knows to offer the same image for those
models. If the device does not support the
firmware-download-name SNMP object,
HP Web Jetadmin matches the name of
the device to the names in the firmware
file header.
After it is determined which devices to upgrade, simply highlight those devices and click the Firmware
tab (Figure 7). A window opens indicating which devices have a newer version of firmware
available. Highlight these devices and click Upgrade to begin the process. A new window opens that
allows users to select which version to download for each device or whether to skip certain devices
(Figure 8). The default operation for each device is to upgrade to the recommended most recent
version.
An alternative method for upgrading firmware is to click Upgrade Firmware from the firmware
repository. A window opens offering the list of all the devices from which to make a selection
(Figure 9).
No matter which method is used to begin the upgrade process, after a newer firmware image is
selected to download, the firmware downloader sends the firmware image to the device. This process
is fully fault-tolerant. If the firmware upgrade process is interrupted for reasons such as a power
outage, it can be completely recovered by running the firmware downloader again and reinitiating
the download.
—Upgrading firmware
—Version selection
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