Here it is: https://support.apple.com/en-us/102655
On Tue, Jul 22, 2025 at 12:53 PM Russell Senior <russ...@personaltelco.net> wrote: > > I'm pretty sure you can reinstall MacOS, to test. I don't recall the > exact procedure, but I am pretty sure I did it, implying it is > possible. > > On Tue, Jul 22, 2025 at 12:40 PM VY <vyau5...@gmail.com> wrote: > > > > I had no luck with pulseaudio. I was trying mostly pipewire. > > I have to go back to look for the steps. > > It was mostly google search and chatgpt info. > > > > But you have a good point. The speakers may be busted. I already wiped > > out MacOS so I cannot think of a way to confirm that. > > I will try your steps tonight or this week. Thanks! > > > > -v > > > > > > On Tue, Jul 22, 2025 at 12:06 PM King Beowulf <kingbeow...@linuxgalaxy.org> > > wrote: > > > > > On 7/21/25 13:52, VY wrote: > > > > Hello all: > > > > > > > > I inherited an Intel based Macbook 12-inch from a friend who is retiring > > > it. > > > > > > > > The CPU is an Intel M3 chip. > > > > I installed Linux Mint and everything is working fine except audio. > > > > During audio playback, I can only hear sound on the 3.5 mm jack. > > > > The on-machine speaker is dead silent. The sound output on the 3.5mm > > > jack > > > > is working fine. > > > > I tried several tricks and none seem to be working. > > > > > > > > Asking if anyone has such experience? Any tip/pointer is much > > > appreciated. > > > > Thanks > > > > > > > > -Vincent > > > Vincent, > > > > > > What 'tricks' have you tried? It might be good to list those so we do > > > not duplicate efforts. > > > > > > Since you have audio from the jack, the sound chip driver module is > > > loaded and working. For ALSA and pulseaudio (or pipewire), check the > > > following: > > > > > > 1. alsamixer > > > PA is pretty stupid, so always check alsamixer (CLI utility) to > > > determine what is and what is not enabled. The speaker outputs might be > > > muted. No, the speaker output is not necessarily "master". It could > > > be 'PCM', 'front', etc. > > > > > > Check for to see if 'jack sensing' is on. This does not always work. > > > The names for this can vary a bit. On some audio drivers is can be > > > 'HP/Speaker'. Set it to mute. > > > > > > 2. pulseaudio/piperwire audo mixer applet > > > make sure you are selecting the correct device. The default profile > > > might be wring (Configuration). Do you see HDMI Audio or a USB web > > > cam? Disable these for now. > > > > > > For the sound device profile, if you are trying 'Analog Stereo Duplex' > > > try another such as 'Analog Surround 2.1 output [+ Analog Stereo Input] > > > > > > Under Output devices, depending on the profile and driver, check the > > > Port: list. Maybe you have the wrong one selected. > > > > > > 3. ALSA tools > > > > > > in CLI, run 'aplay -L' to list all the channel stuff ALSA sees reported > > > by the driver module. 'aplay -l' (lower case L) shows all the cards. Try > > > this: > > > > > > speaker-test -Dplug:pulse -c2 -twav > > > > > > With your headphones plugged in, can you here the 'front left, front > > > right'? This will keep repeating until CTRL-C. Now play with #1 and #2 > > > above until the sounds plays from the speakers. > > > > > > 4. Are you sure the speakers work? > > > > > > -Ed > > > > > > > > >
