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Chapter 8 System
226 X Family LSM User’s Guide V 2.5.1
STEP 1
If necessary, download a software update package from TMC.
STEP 2
From the LSM menu, select System > Update. On the Update page, click the TOS/DV
Update tab.
STEP 3
Verify available disk space.
STEP A
In Step 2 on the SYSTEM - Update - Manual Software Update page, locate the line
that says:
Make sure the file you downloaded is smaller than: <number>
MB
.
If the update package that you downloaded is smaller than
<number>
, proceed to
Step 3.
STEP B
If the update package is larger than
<number>
, delete older versions of the software
to free disk space. For details, see “
Delete a previously installed TOS software ver-
sion” on page 221.
After freeing disk space, return to the TOS/DV Update page and repeat Step 2 and 3.
STEP 4
In Step 3 check the High Priority Enabled check box if there is an immediate need for the
update, and it is during normal working hours. This setting will give requests from the soft
-
ware update process the highest system priority until the update completes.
STEP 5
In Step 4, type the full path and file name for the update package that you downloaded from
the Threat Management Center, or click Browse to select the file.
STEP 6
Click Install to install the software update.
When updating the software, the bar showing update progress may be interrupted by a pop-
up message window. If this occurs, you will need to monitor the update process using the
system log. If the system log does not show any errors during the update process, the device
reboots when the update is complete.
When the installation completes, the device performs a soft reboot. After the reboot, you can
log back in to the device.
Note The High Priority Enabled option provides the priority for
downloading the package. However, the device does not give package
installation processes priority over attacks. If an attack occurs during an
update, the device will would not give priority to the update process at
that time.
CAUTION During the LSM install, do not close the browser window or navigate off the
Update page while the software installs.
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