https://community.nxp.com/t5/Other-NXP-Products/About-MKV56F512-programed-problem/m-p/1313131#M11639 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/169125">@gary_yang</a>&nbsp;,</P> <P>Do you mean if you use your own programmer to download the UART example code in SDK, the example can't run well?</P> <P>&nbsp;</P> <P>Regards,</P> <P>Jing</P> Mon, 26 Jul 2021 09:12:47 GMT jingpan 2021-07-26T09:12:47Z https://community.nxp.com/t5/Other-NXP-Products/About-MKV56F512-programed-problem/m-p/1312476#M11617 <P>Dear Sir：</P><P>Hello, we are a third-party programmer manufacturer. We used SWD communication to program the customer’s code successfully, but the customer was tested on board and found that the UART could not communicate<BR />What could be the reason or what is recommended to check?</P><P>Thanks</P> Fri, 23 Jul 2021 08:46:03 GMT https://community.nxp.com/t5/Other-NXP-Products/About-MKV56F512-programed-problem/m-p/1312476#M11617 gary_yang 2021-07-23T08:46:03Z https://community.nxp.com/t5/Other-NXP-Products/About-MKV56F512-programed-problem/m-p/1313131#M11639 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/169125">@gary_yang</a>&nbsp;,</P> <P>Do you mean if you use your own programmer to download the UART example code in SDK, the example can't run well?</P> <P>&nbsp;</P> <P>Regards,</P> <P>Jing</P> Mon, 26 Jul 2021 09:12:47 GMT https://community.nxp.com/t5/Other-NXP-Products/About-MKV56F512-programed-problem/m-p/1313131#M11639 jingpan 2021-07-26T09:12:47Z