Hello The question has already been asked (at least here and here) but has been [ABANDONNED]... I'm trying to connect to an MbientLab MetaMotionR device (actually a Nordic nRF52382) with SWD to flash and eventually for RTT. Keil uVision can only see the device below 100kHz clock, above nothing appears (see pics 1 & 2). When I try to connect with J-Link commander v6.54, same situation: works at 100 kHz (pic3) and doesn't above (pic4 & 5), with the error message mentioned in this message subject. …