Keysight N5231A Installation Note page 25

Installation Procedure for the Upgrade
2. Copy the license file(s) from the email(s) to the root directory of the USB
3. Verifying and editing the license file:
Figure 8 Editing a Keysight License File Using a Text Editor.
Note: This figure may not contain your specific features and is an example
only. In this example N5242B-422 is the incorrect feature. N5242B-423 is the
correct feature.
Installation Note N5232-90101
flash drive.
More than one license file may be copied to the USB flash drive.
A single license file may contain more than one feature.
For these steps, refer to the example in
a. Verify your USB flash drive is connected to a PC.
b. Open your license file using a text read/write program similar to
Notepad.
c. If you have more than one licensed feature, delete the feature that is
not required for this upgrade. (e.g., in this case N5242B-423 is the
correct upgrade. So, N5242B-422 is to be deleted from the text file.)
d. Re-save the text license file to the root directory of your USB flash
drive.
e. Verify that only the single correctly edited text license file is in the
root directory of your USB drive.
f. Eject your USB flash drive and remove the USB flash drive from your
PC.
Figure 8 on page 25.
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