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Date: Fri, 10 Jul 2026 13:59:46 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: Trabajos Iafast <trabajosiafast@gmail.com>
Cc: linux-usb@vger.kernel.org, heikki.krogerus@linux.intel.com
Subject: Re: UCSI: no connector change =?utf-8?Q?ev?=
 =?utf-8?Q?ents_for_connector_2_on_Lenovo_Legion_Pro_7_16IAX10H_=28Arrow_L?=
 =?utf-8?B?YWtlLUhYKSDigJQ=?= port functional in Windows
Message-ID: <2026071024-zit-pretender-1bb8@gregkh>
References: <CADvEaBJnc49dyCNTbe8ys4G4HhEKpMFyjm7xE74evxFodYFb-g@mail.gmail.com>
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In-Reply-To: <CADvEaBJnc49dyCNTbe8ys4G4HhEKpMFyjm7xE74evxFodYFb-g@mail.gmail.com>

On Fri, Jul 10, 2026 at 06:25:08AM -0500, Trabajos Iafast wrote:
> Hi,
> 
> I'd like to report a UCSI issue on a Lenovo Legion Pro 7 16IAX10H
> (model 83F5), Intel Core Ultra 9 275HX (Arrow Lake-HX), where one of
> the two side-mounted USB-C ports is non-functional under Linux (no DP
> Alt Mode, no data, no hotplug detection), while working fully under
> Windows 11 on the same machine (dual boot).
> 
> System:
> - Kernel: 6.17.0-35-generic (Ubuntu 24.04.4)

That is a very old and obsolete kernel, can you try the latest 7.1.3
kernel release instead?

thanks,

greg k-h