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 Series Instruction Manual.
Whats new in bootloader versions 1.04 and 2.02?
How do I know which bootloader version is installed?
How do I decide which firmware version is right for my transmitter?
Version 8.xx firmware for the SMWB, SMWB/E01, SMWB/E06, SMWB/E07 and SMDWB/X is for use only in newer product shipped after January 1, 2023.
Version 6.xx and 7.xx firmware for the SMWB and SMDWB is for use only in older 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. Here the "Nu Hybrid" compatibility mode replaces the old "400" mode used in previous versions of the product.
Certain older firmware versions require a bootloader update before they are installed. This applies only to the following firmware versions:
Do not install a version 2.xx bootloader in a transmitter with a version 1.xx bootloader! Do not install a version 1.xx bootloader in a transmitter with a version 2.xx bootloader! Be careful!
Follow these steps to update the bootloader:
Now you can update the operating firmware, following the instructions on page 18 of the SMWB Series Instruction Manual