https://community.nxp.com/t5/i-MX-Processors/USB-Enumeration-failed-while-communicating-with-mimxrt1170-with/m-p/1601358#M201669 <P>What happens if you test it just resetting the imx rt without the debuger? do you have the same problem?</P> <P>&nbsp;</P> Fri, 17 Feb 2023 22:53:16 GMT vicentegomez 2023-02-17T22:53:16Z https://community.nxp.com/t5/i-MX-Processors/USB-Enumeration-failed-while-communicating-with-mimxrt1170-with/m-p/1596336#M201305 <P>&nbsp;i am running usb demo example with some changes i am able to communicate with&nbsp;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</P><P>1st time run -&gt; working fine</P><P>2nd restart-&gt;enumaration failed</P><P>3rd restart -&gt; working fine</P><P>4th restart-&gt;enumaration failed</P><P>5th restart -&gt; working fine</P><P>this thing repeat again and again&nbsp;</P><P>may i know the what is the problem&nbsp;</P><P>Thank you and Regards</P><P>akmal</P><P>&nbsp;</P> Thu, 09 Feb 2023 07:46:14 GMT https://community.nxp.com/t5/i-MX-Processors/USB-Enumeration-failed-while-communicating-with-mimxrt1170-with/m-p/1596336#M201305 Khanajkmal 2023-02-09T07:46:14Z https://community.nxp.com/t5/i-MX-Processors/USB-Enumeration-failed-while-communicating-with-mimxrt1170-with/m-p/1601358#M201669 <P>What happens if you test it just resetting the imx rt without the debuger? do you have the same problem?</P> <P>&nbsp;</P> Fri, 17 Feb 2023 22:53:16 GMT https://community.nxp.com/t5/i-MX-Processors/USB-Enumeration-failed-while-communicating-with-mimxrt1170-with/m-p/1601358#M201669 vicentegomez 2023-02-17T22:53:16Z