On Sun, 15 Aug 2021 00:46:05 +0200, Kristin Paget wrote: > > The 2021-model XPS 15 appears to use the same 4-speakers-on-ALC289 audio > setup as the Precision models, so requires the same quirk to enable woofer > output. Tested on my own 9510. > > Signed-off-by: Kristin Paget <kristin@xxxxxxxxxxxx> It seems that your MUA broken the patch (tabs converted to spaces). Since it's a trivial oneliner, I applied manually. But for the next time, please try to fix your MUA setup. Thanks! Takashi