Keysight U5850 Series Firmware Revision History
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Release V1.30 (07-Jun-2016):

- New USB Data Streaming feature introduce for U5850 Series to enable the USB Data Streaming function in 
  Keysight TrueIR Analysis and Reporting Tool Software.
- To resolve the background blackout during auto-calibration.


Release V1.21 (24-Jul-2015):

- Enable the custom color palettes files browsing capability from SD card (limit to 30 files).


Release V1.20 (24-Apr-2015):

- Initial release for U5856A & U5857A.
- New enhancement features for U5855A.
- Integrate U5855A, U5856A & U5857A firmware into U5850 Series firmware.


Release V1.10 (31-Jul-2014):

- To improved the splash screen transition time. 
- To modify the display of battery charging error icon.
- To resolve the "correction memory error" message issue.


Release V1.00 (14-Apr-2014):

Initial release.