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UCR411a/UCR511a Radio Board Firmware Revision History

 

This model is not capable of firmware updates in the field so no files are available for download. Contact Lectrosonics if you need a firmware update.

 

UCR411a/UCR511a Radio Board v6.3 - 01 November 2018

UCR411a/UCR511a Radio Board v6.2 - 16 August 2013

Made yet more changes to factory testing functions related to RF metering for ease of manufacturing. Any units upgraded to this firmware revision (or to any later revision derived from this one), from any version older than v6.1, must have the RF meter recalibrated.

UCR411a/UCR511a Radio Board v6.1 - 30 July 2013

Made more changes to factory testing functions related to RF metering for ease of manufacturing. Any units upgraded to this firmware revision (or to any later revision derived from this one) must have the RF meter recalibrated.

UCR411a/UCR511a Radio Board v6.0 - 13 March 2013

UCR411a/UCR511a Radio Board v5.4 - 11 October 2012

UCR411a/UCR511a Radio Board v5.3 - 19 June 2012

UCR411a/UCR511a Radio Board v5.2 - 01 February 2012

Removed restriction on 608 to 614 MHz in blocks 23 and 606.

UCR411a/UCR511a Radio Board v5.1 - 12 December 2011

This version automatically detects the PLL, either the old SA8026 or the new LMX2485, and adapts correspondingly.

UCR411a/UCR511a Radio Board v4.5 - 12 August 2009

Fixed problem wherein user group V could not always hold 16 channels.

UCR411a/UCR511a Radio Board v4.4 - 04 September 2008

TV channel numbers are now correctly reported on blocks 470 and 19.

UCR411a/UCR511a Radio Board v4.3 - 17 January 2008

UCR411a/UCR511a Radio Board v4.2 - 18 May 2007

Made changes to certain factory testing functions for ease of manufacturing. There is no change to features or performance.

UCR411a/UCR511a Radio Board v4.1 - 21 October 2005

UCR411a/UCR511a Radio Board v4.0 - 08 September 2005

UCR411a/UCR511a Radio Board v3.2 - 13 December 2004

Made changes to certain factory testing functions for ease of manufacturing. There is no change to features or performance.

UCR411a/UCR511a Radio Board v3.1 - 11 November 2004

Diagnostic eeprom was not always updated with new version number after an upgrade. Now fixed. This change affects factory testing only, there is no change to features or performance.

UCR411a/UCR511a Radio Board v3.0 - 27 September 2004

UCR411a/UCR511a Radio Board v1.5 - 28 June 2004

Versions since 1.3 were placing the PLL in fast lock mode. Version 1.5 undoes this, since the PLL performs more reliably in normal lock mode.

UCR411a/UCR511a Radio Board v1.4 - 25 June 2004

UCR411a/UCR511a Radio Board v1.3 - 17 June 2004

Fixed latent timing fault in PLL portion of firmware. As of this release, there are no known operational issues traceable to this fault; however, it is corrected to prevent trouble in future.

UCR411a/UCR511a Radio Board v1.2 - 14 June 2004

Increased robustness of startup sequence in the face of rapid-fire power cycling.

UCR411a/UCR511a Radio Board v1.1 - 19 January 2004

Fixed bug in battery timer mode. Battery timer now only increments while a valid signal is present at the receiver.

UCR411a/UCR511a Radio Board v1.0 - 30 December 2003

First production release.