L-Series - Firmware
Below are links to the current firmware versions for the L-Series transmitters and receivers.
These are zip files, after downloading extract it into a temporary folder. Use the USB Firmware Updater program to update firmware.
Special note regarding LT and LT/E01 firmware:
The LT and LT/E01 models require different firmware loads. The LT is sold in the US and Canada; the LT/E01 is sold in the European Union. Be sure to download the correct update file and double-check before installing!
Please note: version 6.x firmware for the LT 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.
Special note regarding LMB and LMB/E01 firmware:
LMB and LMB/E01 are not capable of firmware updates in the field so no files are available for download. Below are links to the firmware revision history. Contact Lectrosonics or your local service center if you need to have firmware updates applied to these products.