PPK (nRF6707) error &quot;Failed to read PPK metadata&quot; on measuring external device with external supplyhttps://devzone.nordicsemi.com/f/nordic-q-a/42513/ppk-nrf6707-error-failed-to-read-ppk-metadata-on-measuring-external-device-with-external-supplyGetting &quot;Failed to read PPK metadata&quot; issue on measuring current of external device with external supply. I use nRF6707 PPK booth with PCA10028 or PCA10040 (doesn&#39;t work in booth cases), this tutorial . In case of onboard regulator supply it works inen-USTelligent Community 13Wed, 16 Jan 2019 16:15:03 GMTRE: PPK (nRF6707) error "Failed to read PPK metadata" on measuring external device with external supplyhttps://devzone.nordicsemi.com/thread/166068?ContentTypeID=1Wed, 16 Jan 2019 16:15:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:08d8bc6e-638e-4654-8872-ae1e4ef97c46Anton K.<p>Thank&#39;s, it works! :)</p><div style="clear:both;"></div>RE: PPK (nRF6707) error "Failed to read PPK metadata" on measuring external device with external supplyhttps://devzone.nordicsemi.com/thread/165748?ContentTypeID=1Tue, 15 Jan 2019 13:13:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:40347de2-d968-4c3a-b985-fe11a9bdc563Anton K.<p>Thanks, I will try</p><div style="clear:both;"></div>RE: PPK (nRF6707) error "Failed to read PPK metadata" on measuring external device with external supplyhttps://devzone.nordicsemi.com/thread/165744?ContentTypeID=1Tue, 15 Jan 2019 13:08:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:86bf236d-a406-489c-8f0b-b6efb7158d2cAndreasF<p>Hi.</p> <p>We are investigating why the PPK appears to have problems on Linux and Windows 10. In the meantime I suggest that you downgrade your JLINK package to 6.30, as this package seems to be more stable.</p> <p>Best regards</p> <p>Andreas</p><div style="clear:both;"></div>