Hi, I am trying to read data send by another device through UART, Looking through the spreadsheet I found online, I connected RX to pin 10 and TX to pin 8 on the 40 pin header extension. Then I opened port on /dev/ttyTHS0 and I could read the data sent by the device. But the problem I am facing n…

@Bazziil run this set of commands sudo usermod -a -G dialout $USER echo -e 'KERNEL=="ttyTHS0" OWNER="root" GROUP="dialout" MODE="0660"' | sudo tee /etc/udev/rules.d/99-zTHS0.rules sudo systemctl stop nvgetty.service sudo systemctl disable nvgetty.service sudo udevadm trigger reboot

Read data from UART without superuser permissions

Robotics & Edge Computing Jetson Systems Jetson Xavier NX

Topic		Replies	Views
Using UART ttyTHS1 without sudo on Jetson Nano Jetson Nano uart	3	2150	October 18, 2021
Read & write permission ttyTHS1 Jetson Nano	7	8512	October 14, 2021
UART1 cannot be used immediately after booting Jetson Xavier NX uart	8	1585	October 18, 2021
Read Uart use J41 /dev/ttyTHS1 padding with zero Jetson Nano uart	9	1151	October 15, 2021
Serial: permissions for ttyS0 changes all the time Jetson Nano	11	5979	October 27, 2019
Permissions for /dev/ttyTHS0 Jetson AGX Xavier	13	11283	October 18, 2021
How to add read permission to ttys0 and relocate the serial console Jetson Nano uart	3	761	October 15, 2021
Unable to recieve MCU Response via UART Jetson Nano uart	4	1456	March 9, 2022
Pyserial to use UART with wrong "Permision denied: '/dev/ttyTHS1" Jetson Nano	3	5986	October 15, 2021
ttyTHSx belonging to different usergroup Jetson Xavier NX uart	5	103	July 1, 2025

Read data from UART without superuser permissions

Related topics