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Sender: Larry Finger <larry.finger@gmail.com>
Subject: Re: Strange problem with USB device
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     linux-usb@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
        ierturk@ieee.org
References: <cfc37ce0-823e-0d19-f5d7-fcd571a94943@lwfinger.net>
 <YL+veAlZSCrniOyl@kroah.com>
From:   Larry Finger <Larry.Finger@lwfinger.net>
Message-ID: <5299a951-7d58-24e7-80da-56e72f65430d@lwfinger.net>
Date:   Tue, 8 Jun 2021 13:31:01 -0500
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On 6/8/21 12:57 PM, Greg KH wrote:
> 
> Loads of things have changed since 5.3.18, that was a long time ago :)
> 
> Are you sure this device doesn't need a "magic" command sent to it in
> order for it to show up as a USB device on the bus?  That sometimes
> happens :(

I am having the person with the problem try an openSUSE Tumbleweed rescue system 
to see if a 5.12 kernel can see the device.

None of the other Realtek devices have hidden their USB ID behind some magic 
command.

Larry