>
> Ok, weewxd now owned by user weewx, was root.

Has been since version 5.0.0 came out

 Oct 03 14:23:52 Ubuntuserver weewxd[1986]: ERROR weewx.drivers.vantage:
> send_data: no <ACK> received from Vantage cons


There is a wiki page for that too
https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station

On Sat, 3 Oct 2026 at 22:50, bushtech <[email protected]> wrote:

> Hi John
> Thanks a mil for your response.  Ok, weewxd now owned by user weewx, was
> root. And did this: sudo usermod -aG dialout weewx to try and sort out the
> USB. No discernable difference noted
>
> Then ran:  sudo journalctl -u weewx -n 50 --no-pager
>
> Oct 03 14:23:52 Ubuntuserver weewxd[1986]: DEBUG weewx.drivers.vantage:
> Successfully woke up Vantage console
>
> Oct 03 14:23:52 Ubuntuserver weewxd[1986]: ERROR weewx.drivers.vantage:
> send_data: no <ACK> received from Vantage cons
> The second line is where the wheels came off.
> Hmmm, lots of head scratching currently
> On Saturday, October 3, 2026 at 1:34:20 PM UTC+2 John Smith wrote:
>
>> status=4/NOPERMISSION
>>
>>
>> That pretty much says it all, weewxd doesn't have permission to access
>> the USB device.
>>
>> Have you looked at this page?
>> https://github.com/weewx/weewx/wiki/Understanding-permissions
>>
>> It has a section on USB permissions
>>
>> On Sat, 3 Oct 2026 at 18:14, bushtech <[email protected]> wrote:
>>
>>> Hi
>>> Conf. file 5.5.2
>>> Davis Vantage pro using USB to serial cable
>>> During ubuntu update got the usual conf file out of date so kept old
>>> one. But afterwards
>>> decided to use later conf. file.
>>>
>>> What worries me is Ubuntu 26 uses python 3.14.
>>>
>>> The weewx documentation says this:
>>>
>>> *"Python*
>>> Python 2.7, or Python 3.5 or later is required."
>>>
>>> Am I between a rock and a hard place or am I being stupid
>>>
>>> This is what I get when doing sudo systemctl status weewx:
>>>
>>> Oct 02 16:05:12 Ubuntuserver weewxd[19832]: CRITICAL weewx.engine: ****
>>> File "/usr/share/weewx/weewx/drivers/v> Oct 02 16:05:12 Ubuntuserver
>>> weewxd[19832]: CRITICAL weewx.engine: **** self.hardware_type =
>>> self._determine> Oct 02 16:05:12 Ubuntuserver weewxd[19832]: CRITICAL
>>> weewx.engine: **** ~~~~~~~~~~~~~~~> Oct 02 16:05:12 Ubuntuserver
>>> weewxd[19832]: CRITICAL weewx.engine: **** File
>>> "/usr/share/weewx/weewx/drivers/v> Oct 02 16:05:12 Ubuntuserver
>>> weewxd[19832]: CRITICAL weewx.engine: **** raise
>>> weewx.WeeWxIOError(msg) Oct 02 16:05:12 Ubuntuserver weewxd[19832]:
>>> CRITICAL weewx.engine: **** weewx.WeeWxIOError: Unable to read hardw> Oct
>>> 02 16:05:12 Ubuntuserver weewxd[19832]: CRITICAL *main*: Unable to load
>>> driver: Unable to read hardware type. C> Oct 02 16:05:12 Ubuntuserver
>>> weewxd[19832]: CRITICAL *main*: **** Exiting... Oct 02 16:05:12
>>> Ubuntuserver systemd[1]: weewx.service: Main process exited, code=exited,
>>> status=4/NOPERMISSION Oct 02 16:05:12 Ubuntuserver systemd[1]:
>>> weewx.service: Failed with result 'exit-code'.
>>>
>>> Please tell me what is gong on here. Is this a hardware problem now Am I
>>> missing something stupid
>>>
>>> --
>>> You received this message because you are subscribed to the Google
>>> Groups "weewx-user" group.
>>> To unsubscribe from this group and stop receiving emails from it, send
>>> an email to [email protected].
>>> To view this discussion visit
>>> https://groups.google.com/d/msgid/weewx-user/317e81b0-ee8b-43c5-98fb-e4168c00d7ddn%40googlegroups.com
>>> <https://groups.google.com/d/msgid/weewx-user/317e81b0-ee8b-43c5-98fb-e4168c00d7ddn%40googlegroups.com?utm_medium=email&utm_source=footer>
>>> .
>>>
>> --
> You received this message because you are subscribed to the Google Groups
> "weewx-user" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To view this discussion visit
> https://groups.google.com/d/msgid/weewx-user/3c4d4e1a-aaaa-437f-baaf-17f7142e4bc8n%40googlegroups.com
> <https://groups.google.com/d/msgid/weewx-user/3c4d4e1a-aaaa-437f-baaf-17f7142e4bc8n%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>

-- 
You received this message because you are subscribed to the Google Groups 
"weewx-user" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion visit 
https://groups.google.com/d/msgid/weewx-user/CAGTinV4ajhUhm%3DHXqbGUiF95xJmNKyM2WeS5YjNFwP-xdR8K4Q%40mail.gmail.com.

Reply via email to