Keysight N5224B, Service Manual, Page: 605 / 614

Keysight N5224B/25B Service Guide 8-99
General Purpose Maintenance Procedures
Firmware Upgrades
Installing or Changing a Serial Number
It is necessary to reinstall the instrument serial number if the test set midplane
board is replaced.
Firmware Upgrades
How to Check the Current Firmware Version
1. Press UTILITY , then , then .
A dialog box showing the current installed Application Code Version is
displayed.
2. To determine if a firmware update is available, proceed to “Downloading
from the Internet.”
Downloading from the Internet
If your network analyzer is connected to the Internet, there are two methods
available for checking the availability of, and downloading, new firmware:
— Download directly from:
https://www.keysight.com/us/en/lib/software-detail/instrument-firmwar
e-software/n52xxb-pna-series-network-analyzer-firmware.html . (Select
your analyzer’s model at this web site to view available upgrades.)
— Press UTILITY , then , then .
AgileUpdate compares the firmware revision currently installed in your
network analyzer to the latest version available and assists you in
downloading and installing the most recent version.
To change an incorrect serial number, it is necessary for your instrument to
be connected directly to the LAN and to a Keysight IP network. Refer to
“Contacting Keysight” on page 2-7 .
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