Hi all
I have bought 5 identical products : FRDM-KW38
I have followed user guide as defined in NXP Video: https://www.nxp.com/document/guide/getting-started-with-the-frdm-kw38:GS-FRDM-KW38
I have imported the NXP SDK example shown in this video frdmkw38_heart_rate_sensor_freertos
After clean, build and launch debug, the FRDM-KW38 is in a bugged state : The firmware has been loaded into the board but I cannot reload again the same firmware. When I want to launch debug, I have a pop-up indicating:
Unable to connect wire for probe index 1.
Error: Wire Ack Fault - target connected?

I have taken another board and after the same usage , I have again the same error. How to restart my FRDM-KW38 and loaded correctly another example or remove this error ?
Thanks in advance for your help.
CBI