Re: serial port (USB) permissions
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Date: Wed, 06 Aug 2025 21:38:04 UTC
Johan Helsingius <julf@Julf.com> writes:
> On 06/08/2025 17:02, Marco Moock wrote:
>> ls -la /dev/ttyU0
>
> crw------- 1 root wheel 0x19f Aug 6 16:24 /dev/ttyU0
>
> (before I did chmod a+rx to get things to work)
Look at 'man devfs.conf'. It has similar examples that show how to
automate that. I have the following in my /etc/devfs.conf:
own ttyU0 root:dialer
perm ttyU0 660
I also have my user ID in the dialer group in /etc/group.
--
Carl Johnson carlj@peak.org