U848X Series USB Power Sensors Firmware Revision History
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Release A.02.05 (22-Jul-2019)
- Resolve default manufacturer spelling error during query and setting wrong manufacturer when empty string is used for of SYST:PERS:MAN:DEF.

Release A.02.02 (18-Nov-2016)
- Fix sensor timeout during power calibration in PNAX


Release A.02.01 (28-Sep-2016)
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- Improvement on auto internal calibration feature which fast mode measurement.
 

Release A.02.00 (18-Dec-2015)
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- Released a rebranded firmware in such the default manufacturer is changed from "Agilent Technologies" to "Keysight Technologies". With the firmware change, there are newly introduced SCPI commands. Please refer to the Programming Guide (http://literature.cdn.keysight.com/litweb/pdf/U8481-90003.pdf?id=2280436) for details.


Release A.01.09 (31-Jul-2015)
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- Resolve firmware bugs on recovery feature


Release A.01.08 (02-March-2015)
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- Added a reconvery feature to sensor's calibration data


Release A.01.06 (14-February-2014)
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- Support real time dynamic measurement uncertainty display *
- Support Gamma & S-parameter correction *
- SPEED for FAST mode improved to 1ms
- Cal operation duration reduction
- Incompatibile with N1913A/14A Power Meter
 
*These features applicable to:
 1. All U8481A, U8485A, U8487A and U8488A power sensors. 
 2. These features will still apply to U8481A & U8485A USB power sensors calibrated before December 31, 2013, however, users may observe less improvement because default values are used for certain parameters.  


Release A.01.01 (21-January-2013)
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- Initial release.
- Provide compatibility with N1913A/14A Power Meter