https://community.nxp.com/t5/i-MX-Processors/Keyboard-problem-when-debugging-imx-8-quad-x/m-p/1535483#M196201 <P>Hi iMX champ</P><P>I am currently using imx8 qaud x.<BR />I am downloading SW using a type-c cable in download mode and booting with a serial cable in emmc mode.<BR />The keyboard did not work while checking debugging in tera term.<BR />The keyboard works when both the serial cable and type-c cable are connected, but the keyboard does not work when only the serial cable is connected.<BR />How can I solve it?</P><P>Thank for any help.</P> Tue, 11 Oct 2022 08:38:24 GMT mbj0010911 2022-10-11T08:38:24Z https://community.nxp.com/t5/i-MX-Processors/Keyboard-problem-when-debugging-imx-8-quad-x/m-p/1535483#M196201 <P>Hi iMX champ</P><P>I am currently using imx8 qaud x.<BR />I am downloading SW using a type-c cable in download mode and booting with a serial cable in emmc mode.<BR />The keyboard did not work while checking debugging in tera term.<BR />The keyboard works when both the serial cable and type-c cable are connected, but the keyboard does not work when only the serial cable is connected.<BR />How can I solve it?</P><P>Thank for any help.</P> Tue, 11 Oct 2022 08:38:24 GMT https://community.nxp.com/t5/i-MX-Processors/Keyboard-problem-when-debugging-imx-8-quad-x/m-p/1535483#M196201 mbj0010911 2022-10-11T08:38:24Z https://community.nxp.com/t5/i-MX-Processors/Keyboard-problem-when-debugging-imx-8-quad-x/m-p/1537309#M196347 <P>Hello,<BR /><BR />Could you share a bit more information, which MEK board revision are you using?<BR />Also, which BSP version are you using for your test?<BR /><BR />I have tried on my side SCH-29683 REV C2, Linux 5.15.52-2.1.0 and couldn't reproduce your issue. I can interact with serial terminal no matter if USB Type-C is connected or not.<BR /><BR />Best regards,<BR />Aldo.</P> Thu, 13 Oct 2022 19:12:55 GMT https://community.nxp.com/t5/i-MX-Processors/Keyboard-problem-when-debugging-imx-8-quad-x/m-p/1537309#M196347 AldoG 2022-10-13T19:12:55Z