linux-kernel - Re: USB/UPS connectivity issue on Intel DP55KG Motherboard

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Date:	Tue, 13 Oct 2009 18:33:18 -0600
From:	Robert Hancock <hancockrwd@...il.com>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
CC:	nut-upsuser@...ts.alioth.debian.org, linux-kernel@...r.kernel.org
Subject: Re: USB/UPS connectivity issue on Intel DP55KG Motherboard

On 10/13/2009 03:55 PM, Justin Piszcz wrote:
> Hello,
>
> I use the following in my ups.conf:
>
> # USB:
> [apc]
> driver = usbhid-ups
> port = auto
> desc = "APC 1500VA"
> pollfreq = 5
>
> On my new motherboard (an Intel DP55KG), every once and awhile I get this:
>
> Broadcast Message from nut@....com
> (somewhere) at 17:48 ...
>
> Communications with UPS apc@...alhost lost
>
>
> Broadcast Message from nut@....com
> (somewhere) at 17:48 ...
>
> Communications with UPS apc@...alhost established
>
> On my previous motherboard (a DG965WH), the exact same configuration was
> used
> and I never had this issue.
>
> Any hints?
>
> Should I increase the pollfreq to say 30 seconds?
>
> Would this 'workaround' the problem?
>
> Is this a known bug on this chipset?

Anything unusual showing up in dmesg?
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