USB Enumeration failed while communicating with mimxrt1170 with quectel EC200U
‎02-09-2023
12:46 AM
635 Views
Khanajkmal
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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 Reply
‎02-17-2023
03:53 PM
599 Views


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