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E4991B Impedance Analyzer Firmware Software Revision History
Firmware for Windows 10
Additions/Changes for VersionA.02.16 … Released August 2023
- Support Flex-ATX CPU Gen2
- Fixed the bug that E4991B cannot start with showing “Fatal Error: DSP Not Found or Hardware Failure”
Firmware for Windows 7 and for Windows 10
Revision A.02.02 and A.02.04 can be installed onto the E4991B with Windows 7 and with Windows 10.
Additions/Changes for Version A.02.04 … Released March 2020
- Enhance USBTMC communication between E4991B with Windows 10 and Host PC
Additions/Changes for Version A.02.02 … Released March 2019
- Support the E4991B with Windows 7 and with Windows 10
- Support Flex-ATX CPU
- Support NLT Touch panel
- Support CCL 5.1 LXI
- Update WinDriver
- Update EULA
- Rebranded USB manufacture ID
- Added a command to select Keysight Technologies or Agilent Technologies while reading manufacturer name in the product information via IDN?
- Deleted “Network Mode” softkey
- Added Y axis zooming with multi touch
Firmware for Windows 7
Revision A.01.00 to A.01.16 can be installed onto the E4991B with Windows 7 only.
Additions/Changes for Version A.01.16 … Released March 2017
- Fixed the bug that diag test Z Open failed.
Additions/Changes for Version A.01.15 … Released November 2016
- Issue Resoveld: The serial number and description columns in the instrument web page show incorrect information.
Additions/Changes for Version A.01.13 … Released September 2016
- Fixed the bug related to the measurement when selecting 16198A from fixture selection softkey.
Additions/Changes for Version A.01.11 … Released November 2015
- Fixed minor bugs
Additions/Changes for Version A.01.03 … Released November 2014
- Fixed the bug that the power on test failed.
Firmware Revision A.01.00
Initial release (Demo Unit Only)
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