USB Enumeration failed while communicating with mimxrt1170 with quectel EC200U
02-09-2023
12:46 AM
696 次查看
Khanajkmal
Contributor I
i am running usb demo example with some changes i am able to communicate with quectel EC200U, but while restarting the same program in IDE iam getting enumeration failed if i done again it is working properly few below such cases
1st time run -> working fine
2nd restart->enumaration failed
3rd restart -> working fine
4th restart->enumaration failed
5th restart -> working fine
this thing repeat again and again
may i know the what is the problem
Thank you and Regards
akmal
1 回复
02-17-2023
03:53 PM
660 次查看


NXP TechSupport
What happens if you test it just resetting the imx rt without the debuger? do you have the same problem?
