Install the downloaded VCP driver (run nn.exe).Download the VCP driver (Virtual COM Port Drivers) for the FT2232HQ chip from the FTDI website ( ).After deleting, disconnect the Esp-Prog from the PC.If a USB driver is already installed, you must delete the driver in Device Manager.Connect the Esp-Prog probe to the PC with a USB cable.This has been seen on the ESP-PROG, and may also affect other probes with the same FT2232/HL chip, the below instructions guide you on how to re-install the drivers to work correctly. In some scenarios you may encounter difficulties with the WinUSB Driver on your system, where it may appear installed via Zadig, however the device is not correctly detected for debugging or programming in Visual Micro. If you move your probe to a different USB port, you may need to re-install the driver using the same process as above. Once this is completed you can close the Zadig tool. Then click the Install Driver button, this can take up to 5 minutes to complete. Once you have selected the correct device, ensure you have the WinUSB driver selected in the Target driver box on the right hand side. The PicoProbe device needs the driver installing on Interface 2, as shown below. The Segger JLink only presents as a single device, so this is the one which needs selecting in this scenario. If there is more than one interface, ensure you select Interface0.

In the drop down list you should see your probe listed, and these often have more than one interface available. Once the tool is loaded you will need to: If you are using a probe with your board, you may need to install the 'WinUSB' Driver on 'Interface 0' of the probe, to allow Visual Micro to detect it correctly.Ĭheck this page to see if you will need to follow this process.

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