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UPDATING FIRMWARE
Equipment needed
•
A windows based PC
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USB Type A to Micro B cable
•
A copy of ‘DfuSe Demo’ software
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The latest firmware from Glensound
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A Beatrice LH and a PoE source
Instructions
1. Download and install DfuSE Demo
‘DfuSE Demo’ is a firmware updating tool that is required for loading new
firmware on to the STM32 Device.
It can be downloaded from the STMicroelectronics website found here:
It is the file named
“STSW-STM32080”.
Once you have downloaded this file you will need to extract the .exe
“DfuSe_Demo_V3.0.5_Setup.exe”, then run and install it.
2. Download firmware
The latest firmware for the Beatrice LH can be found on the Glensound
website, under the respective product page. Once you have downloaded the
file, place it in a folder or location of your choice.
3. Connect To A PC
Connect the Beatrice LH to the PC via the USB cable. The micro USB
connector is located on the rear panel of the Beatrice LH .
4. Firmware update preperation
To prepare the Beatrice LH for a firmware update;
1. Make sure the device is connected with USB
2. Press and hold down the UPDATE button
3. Power on the unit
4. Release the UDPATE button after a few seconds
Your PC should make an audible sound when this process is successful as
windows is detecting a new USB device.
5. Loading the firmware
Figure 1 Example filename
