6Backdating
262 Keysight 53210A/53220A/53230A Assembly Level Service Guide
Backdating Firmware
Older firmware versions may have known or unknown problems in the code. To
see if you have the latest firmware, first determine the firmware version in your
counter. Then contact Keysight Technologies to see if you have the latest version.
Verify the firmware for your counter as follows:
To determine the counter firmware version
1 Press the Help key, then the About softkey.
– An information screen (Figure 6-1) is displayed that contains the following
items:
– Keysight model number
– Instrument serial number
– IP and GPIB addresses
– Counter firmware version
(Format: xx.xx - xx.xx - xx.xx - xx.xx)
–Installed options
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