Keysight 81160A - Firmware Revision Query

Features and Functions
81150A and 81160A User’s Guide 271
3.15.9 Firmware Revision Query
Introduction
You can query the 81150A / 81160A to determine which revision of firmware
is currently installed.
Front-Panel
Operation
Press and then press System, and then press the Configuration
softkey.
Remote Interface
Operation
Use the following command to read the 81150A / 81160A’s firmware
revision numbers (be sure to dimension a string variable with at least 80
characters).
*IDN?
This command returns a string in the form: Keysight Technologies, 81150A /
81160A, sssssssss, x.x.x.x.-h
sssssssss – Serial Number
x.x.x.x – Software Revision
h – Hardware Revision