Path: ...!news.roellig-ltd.de!open-news-network.org!weretis.net!feeder8.news.weretis.net!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: "Carlos E. R." Newsgroups: comp.os.linux.hardware Subject: Re: Intriguing issue Date: Fri, 8 Nov 2024 13:57:36 +0100 Lines: 18 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: individual.net 64jw0qXdV5DVH8CNaWxmIgG7la+8nIIjHG02VdypAMbZFYVmDt Cancel-Lock: sha1:wHBGqkGrqUcfkY2WxIYOx9TsWqM= sha256:JczV0Kuqj9u2bz7SVXkEqEkRBRLyyAwrBckHqmAQAjk= User-Agent: Mozilla Thunderbird Content-Language: en-CA, es-ANY In-Reply-To: Bytes: 1637 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.