Thank you for the positive feedback. I'm happy that now everything works as expected.

Thanks, that helps. From the kernel log I noticed the following:

2025-07-15T07:46:30.713789+07:00 RevPi144913 kernel: [ 1.237523] pinctrl-rp1 1f000d0000.gpio: pin-15 (1f00040000.serial) status -22
2025-07-15T07:46:30.713790+07:00 RevPi144913 kernel: [ 1.237527] pl011-axi 1f00040000.serial: Error ...

Hi,

yes I can confirm that a RevPi Connect 5 with the SKU PR100419 support RS485 on the connector X2. All devices are tested in our factory end of line tests and correct functionality. In order to check further I would suggest that you send a sos report (can be generated in the cockpit webinterface ...

Please update the system with the latest versions and check if the issue persists. You can run the update as following:

sudo apt update && sudo apt full-upgrade

Nicolai

Thanks. What kernel version do you use (uname -a)?

Hi

What do the status Bytes of the modules (eg. OutputStatus) report?
Is the power for the outputs wired correctly (see pinout in documentation?
Are all LEDs on the DIO green?

Nicolai

The file /etc/revpi/config.rsc links to /var/www/revpi/pictory/projects/_config.rsc by default. I must assume that something deleted that symlink on your system (that's why I asked for the ls -l /etc/revpi). Without this link the piControl driver wont pick up the configuration and thus don't know ...

Hi

you you please share the output of

• ls -l /dev/ttyAMA*
• ls -l /dev/ttyRS485*
• cat /etc/revpi/image-release
• ls -l /lib/udev/rules.d/50-revpi.rules
• md5sum /lib/udev/rules.d/50-revpi.rules

Thanks for the feedback and glad to hear that now everything is working as expected.

Hi

could you please share the output of:

• ls -l /etc/revpi/
• dmesg | grep piControl