User's Manual
LS5B User Manual
Libre Wireless Technologies User Manual: LS5B, Ver. 1.0 Page 16 of 89
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The Firmware image should not contain any extension.
Step 2. Insert the USB to the LS5B EVK
Step 3. Execute command #fwupgrade in the device terminal (Shell Interface) to
initiate the firmware upgrade from USB
The firmware upgrade process proceeds as below:
The LS5B looks for valid firmware image in USB drive. Once the image is found, firmware
upgrade continues as shown in the image below with indication of the firmware upgrade
progress.