https://devzone.nordicsemi.com/f/nordic-q-a/44987/cannot-detect-device-after-setting-p0-21Hi everyone, I have a custom board with a nrf52832 and a I2C device connected to P0.21 (SCL) and P0.20(SDA). I was trying out the twi_scanner example and had modified the example to the corresponding P0.21 and P0.22 pins. I was able to program theen-USTelligent Community 13Tue, 19 Mar 2019 12:07:03 GMThttps://devzone.nordicsemi.com/thread/176974?ContentTypeID=1Tue, 19 Mar 2019 12:07:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8abb2ad8-8eb4-4498-bb5a-605bba69050aKenneth<p>Try this thread:</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/44702/unable-to-find-or-open-the-jlinkarm-dll-can-not-connect-to-the-device-code-lenght-of-region-0-could-not-be-retrieved-from-device-can-not-connect-to-the-device">https://devzone.nordicsemi.com/f/nordic-q-a/44702/unable-to-find-or-open-the-jlinkarm-dll-can-not-connect-to-the-device-code-lenght-of-region-0-could-not-be-retrieved-from-device-can-not-connect-to-the-device</a>&nbsp;</p><div style="clear:both;"></div>