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RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; RCVD_VIA_SMTP_AUTH(0.00)[]; BLOCKLISTDE_FAIL(0.00)[2a07:de40:b281:104:10:150:64:97:server fail,2a07:de40:b281:106:10:150:64:167:server fail]; RCPT_COUNT_THREE(0.00)[4]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim,suse.de:mid,suse.de:email] X-Spam-Score: -3.01 On Mon, 17 Nov 2025 21:07:34 +0100, René Rebe wrote: > > On Mon, 17 Nov 2025 17:20:03 +0100, Takashi Iwai wrote: > > > On Sun, 16 Nov 2025 16:26:33 +0100, > > René Rebe wrote: > > > > > > The Surface Pro 2 and 3 have a strage frequency response and miss most > > > of the bass. I discovered connecting the HP out to the main DAC fixes > > > this. Maybe the other is mono or whatever strangely mixed signal for > > > the built-in speakers? > > > > > > I later noticed the Lenovo Ideapad 720S (AMD) exhibited the same > > > problem, so this may be a more wide-spread general bug w/ Realtek > > > codecs and the hda_auto_parser, ... > > > > Usually in a case like this, we provide a fixed wiring by a static DAC > > table, or do some other tricks instead of directly writing a verb. > > > > Could you give the alsa-info.sh outputs from those? > > Sure, here is an slightly older 6.16 kernel I had at hand that did had > my fixes applied: Thanks. Could you give the output from the unpatched kernel, too? Just to make sure. Takashi