PoolControl Display update

Here you'll find all the nessecary files and software to update the firmware on PoolControl 3 displays.
Note that this is a delicate procedure and has to be done with your undevided attention.

Download the software and firmware file

Download the software (STM32 ST-LINK Utility.exe) needed to update the PC3 Display firmware. (No need to install, this application can be runned directly)


Then download the latest Display firmware


Download this manual in PDF format (ENG & GER) -> Updating PC3 Display.pdf

How to update the PC3 display firmware

Open the application STM32 ST-LINK Utility.exe

In the  STM32 ST-LINK Utility click on "File" and then "Open File"

Search for the downloaded firmware file, select it and click Open

Connect the updater-dongel with the provided USB extention cable and plug the other side of the USB extention cable to a free USB port on your Windows device.

Then connect the 10-pin connector on the updater dongle to the 10-pin connector on the display. 

Do not switch of the PC3. The display needs to be powered by the PC3

Now that the computer and display are connected trough the dongle we can establish communication between display and computer.

Click the "connect to the target" button to establish communication.

Now that the computer and display are communicating click the "Program verify" button to start the upload procedure.

A window will pop-up waiting for you to confirm the firmware upload.
Click the "start" button.

The upload wil take about 10 to 15 seconds.

Ones the upload is done, stop the communication between computer and display.
Click the "Disconnect from target" button

Close the application

The PC3 display firmware is now succesfully updated.