Hi, I am using platformio to develop for an NXP imx rt 1020. Since I use freertos+lwip+pppos I choose to not make use of zephyr, but to copy all the necessary NXP files into my hand crafted “nxp library”. I had some help setting up my project from this forum. It works fine, until I pressed the “upl…

Error: Please specify `upload_port` for environment or use global `--upload-port` option

maxgerhardt August 6, 2021, 8:05am 10

I get to that screen to without having a JLink connected so that is actually a bad test. Can you try and connect to the chip within JFlash, not JFlashLite?