Failed on connect: Ee(42). Could not connect to core. No connection to chip's debug port

[s_takase]

Hi there.

FRDM-KW38 and MCUXpresso shows the message below.

Failed on connect: Ee(42). Could not connect to core.
No connection to chip's debug port

Do you know how to fix this problem?

Regards.
Shigeto

[DanielRuvalcaba]

Hi,

Could you please take a look to these threads? It seems that they had similar problems.

https://community.nxp.com/t5/MCUXpresso-General/FRDM-KW36-Wire-ACK-Fault-in-DAP-access/td-p/863513

https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S16-EVK-Failed-on-connect-Ee-42-Could-not-con...

I hope this helps, Daniel.

[s_takase]

I also got this error.