6.0 Series 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.


SMQV, SMV, SMB/E01, SMDB/E01 v6.3 - 02 Feb 2021

  • When adjusting frequency, carrier no longer comes back on in the middle of a long scroll through the available frequency range.
  • Plus 10 dB limit indicator is now more accurate across the mic input gain adjustment range.
  • In Rf Off mode, arrow keys invoke "hold" reminder message, rather than LED Off function.

SMQV, SMV, SMB/E01, SMDB/E01 v6.0 - 11 October 2018

  • Introduces "Nu Hybrid" compat mode, which replaces the legacy "400" mode. "Nu Hybrid" mode conforms to the ETSI standard now in effect for wireless microphone transmitters in the United States. Version 6.x firmware is for use in units shipping with these FCC ID numbers:
    • DBZSMQV47A
    • DBZSMQV19A
    • DBZSMQV20A
    • DBZSMQV21A
    • DBZSMQV22A
    • DBZSMQV23A
    All new product shipped after October 13th, 2018 to US customers will bear these FCC ID numbers and use 6.x firmware.
  • Note: the SMB/E01 and SMDB/E01 export models for the EU are unchanged by this firmware version.