nRF52 DK JLinkARM DLL reported an error.

Question

I cannot access any more my nRF52 DK 10040 with nrfjprog ,indipendently from the command I give. 
 I use Windows10 nrfjprog command line ,i can see and access JLINK drive with explorer.... what else .........this is log.log output: 
 -------------------------------------------------------------------------------- C:\Program Files\Nordic Semiconductor
rf5x\bin
rfjprog.exe -e --log nrfjprog verion 9.7.1 -------------------------------------------------------------------------------- FUNCTION: open_dll. FUNCTION: open_dll. FUNCTION: enum_emu_snr. FUNCTION: enum_emu_snr. FUNCTION: enum_emu_snr. FUNCTION: enum_emu_snr. FUNCTION: connect_to_emu_with_snr. FUNCTION: connect_to_emu_with_snr. FUNCTION: connect_to_emu_without_snr. FUNCTION: enum_emu_snr. Device "NRF52832_XXAA" selected. FUNCTION: read_connected_emu_snr. FUNCTION: read_connected_emu_snr. FUNCTION: read_device_family. FUNCTION: read_device_family. JLinkARM.dll CORESIGHT_WriteAPDPReg returned error -1. JLinkARM.dll CORESIGHT_WriteAPDPReg returned error -102. FUNCTION: close_dll. FUNCTION: close_dll. 
 
 Thanks for your help!

pbecchi · Answer

Sorry.....my fault......it was a bad contact on nRF current measurement jumper!!!! 
 You can close this ticket thanks!!!!!!!