Sorry, just ignore the part of serial/USB. I got confused with different
data logger types available. Will attached detailed log in a few minutes.

On Mon, 27 Apr 2020 at 22:07, Tom Keffer <[email protected]> wrote:

> Don't know what you mean by "Mine is a serial port on Vue side."
>
> "usb issue must be on pi side." Not sure what you're asking here but, yes,
> the USB plugs into the pi, and that's where the assignment to /dev occurs.
>
> The very short screenshot you included doesn't offer many clues as to the
> cause.
>
> The output from 'dmesg' may also give clues.
>
> Yes, ferrite coils tend to help.
>
> -tk
>
>
>
> On Mon, Apr 27, 2020 at 9:13 AM Praveen Chandrasekaran <
> [email protected]> wrote:
>
>> Thanks. I already hav the udev which is why it auto recovers. Mine is a
>> serial port on Vue side. So the usb issue must be on pi side I assume?
>> Ferrite coil should solve the problem?
>>
>> On Mon, 27 Apr 2020, 21:26 Tom Keffer, <[email protected]> wrote:
>>
>>> See the section *Davis cp2101 converter problems
>>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station#davis-cp2101-converter-problems>*
>>>  in
>>> the Wiki.  The following section, *Installing a udev script
>>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station#installing-a-udev-script>*
>>>  shows
>>> how to solve the problem.
>>>
>>> On Mon, Apr 27, 2020 at 8:24 AM Praveen Chandrasekaran <
>>> [email protected]> wrote:
>>>
>>>> Hi,
>>>>
>>>> Weewx log is reporting USB disconnects to Vantage Vue now and then
>>>> (uploaded snippet, not able to copy from putty to windows)
>>>>
>>>> It recovers on its own everytime. Any idea why this is happening?
>>>>
>>>> Regards,
>>>> Praveen
>>>>
>>>>
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