The Power Profiler Kit II (PPK2) must be connected to your computer and powered on before the Power Profiler app is started.
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Open the Power Profiler app using nRF Connect.
Figure 1. Settings and Plots view in the Power Profiler app v3.1.0
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Click Select Device (in the top left corner) and select the PPK2 from the list.
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Do one of the following:
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Click Start.
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Toggle Enable power output to enable power to the DUT.
You can start measuring current when connection is
established.
The Power Profiler app checks if the PPK2 has the required firmware and shows a firmware upgrade
dialog if needed.