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From: "Carlos E. R." <robin_listas@es.invalid>
Newsgroups: comp.os.linux.hardware
Subject: Re: Intriguing issue
Date: Fri, 8 Nov 2024 13:57:36 +0100
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On 2023-01-15 10:17, Henrik Carlqvist wrote:
> On Sat, 14 Jan 2023 20:04:09 +0000, James H. Markowitz wrote:
>> I have tried with three more systems, and the diagnostic keeps
>> reappearing in two of them - with the same clockwork 50 minutes
>> frequency - but not at all in the third one - at least it has not for a
>> few days now. Interestingly, this last system is the oldest one of the
>> lot. They are all running exactly the same Linux version.
> 
> Could it be that the third, oldest system only has USB1.1 and lacks USB2?
> Is the ehci_pci module loaded also on that system?
That would be a two decades old system to lack usb2.

Now, lacking ubs3 would be more reasonable.


-- 
Cheers,
        Carlos E.R.