# Changing Console from UART2 to UART4

**URL:** <https://community.solid-run.com/t/changing-console-from-uart2-to-uart4/931>\
**Category:** NXP i.MX8M Plus\
**Created:** [November 29, 2024, 11:55am UTC](https://community.solid-run.com/t/changing-console-from-uart2-to-uart4/931 "2024-11-29T11:55:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kartheek](https://avatars.discourse-cdn.com/v4/letter/k/b4bc9f/32.png) [@Kartheek](https://community.solid-run.com/u/Kartheek)\
**Post date:** [November 29, 2024, 11:55am UTC](https://community.solid-run.com/t/changing-console-from-uart2-to-uart4/931/1 "2024-11-29T11:55:33Z")

</div>

Hi,

I am currently using humming-board-pulse. I want UART4 to act as serial console instead of UART2. Done modifications in below attached u-boot files. Are my changes correct?

Apart from u-boot & kernel do i need to make changes in any other folders.

**Paths and files**

1. tmp/work/imx8mpsolidrun-poky-linux/u-boot-imx/2022.04-r0/git/board/solidrun/imx8mp\_solidrun/imx8mp\_solidrun.c  
[imx8mp\_solidrun.c.txt](https://community.solid-run.com/uploads/short-url/gksoyfmecHiaMEUjjUZ9ne9tZmK.txt) (18.7 KB)

2. tmp/work/imx8mpsolidrun-poky-linux/u-boot-imx/2022.04-r0/git/include/configs/imx8mp\_solidrun.h  
[imx8mp\_solidrun.h.txt](https://community.solid-run.com/uploads/short-url/kqX0SNnBSzRHfKGZ5TCk3lOs6mY.txt) (5.9 KB)

3. tmp/work/imx8mpsolidrun-poky-linux/u-boot-imx/2022.04-r0/git/arch/arm/dts/imx8mp-solidrun.dts  
[imx8mp-solidrun.dts.txt](https://community.solid-run.com/uploads/short-url/uqS8HGxibh3wmAxJW1f8vIujO71.txt) (14.8 KB)

4. tmp/work/imx8mpsolidrun-poky-linux/u-boot-imx/2022.04-r0/git/arch/arm/dts/imx8mp-solidrun-u-boot.dtsi.  
[imx8mp-solidrun-u-boot.dtsi.txt](https://community.solid-run.com/uploads/short-url/6AfqvppNSvePejm094TvHo5mRTc.txt) (4.2 KB)

Thanks,  
Kartheek