SMWB Series - Firmware

Below is a link to the current firmware update file for the SMWB and SMDWB transmitter series. This is a zip file, after downloading extract it into a temporary folder. Copy the file to an SD card and install in accordance with the instructions found in the SMWB instruction manual.


Click here for SMWB, SMDWB Firmware Revision History

Click here for SMWB/E01, SMDWB/E01 Firmware Revision History

Click here for SMWB/E07, SMDWB/E07 Firmware Revision History

Please note: version 6.x firmware for the SMWB and SMDWB is for use only in new product shipped after October 13, 2018 to US customers. These will bear the following new FCC ID numbers:


These ID numbers indicate conformance to the ETSI standard now in effect for wireless microphone transmitters in the United States and Canada. The "Nu Hybrid" compatibility mode replaces the old "400" mode used in previous versions of the product. "Nu Hybrid" mode is compatible with the "EU Hybrid" mode found in most (soon all) currently available Lectrosonics receivers.

SMWB, SMDWB Firmware Update v6.02
SMWB/E01, SMDWB/E01 Firmware Update v1.07
SMWB/E07, SMDWB/E07 Firmware Update v1.07
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