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SubjectRe: [PATCH] Add a quirk for the Dell XPS 13 (2015) when in PS/2 mode.
Mario Limonciello <> writes:

> On 04/10/2015 06:14 PM, Pali Rohár wrote:

>> Can you comment if this is also same problem with invalid packets
>> on E6440/E7440 machines?
> Hi Pali,
> The invalid packets on the Exx40 machines I believe is caused by some
> behavior that happens if the touchpad/trackstick receives data shortly
> after the internal keyboard was busy. An interrupt is fired on the EC
> that will cause it discard data. I think this is why it ends up on
> the other end looking like it does.
Is this to say that the issue will be fixed with a BIOS update?


- Ben

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