hello Juanito, Rich.,
now for my acer TMP453 laptop I have bought a brand-new Lexar USBstick and set up a flwm tinycore7.1 installation frugal, whole disk, formatted to ext4 and added nothing but all of the 6 wlan and kmap accessories from CorePlus -CD.
Using AppBrowser I first added alsa-config.tcz and to be sure did a reboot.
Then I added alsa.tcz.
tried to speaker-test turning up volume with alsamixer, no sound.
I followed your suggestions:
tc@box:~$ aplay --version
aplay: version 1.1.0 by Jaroslav Kysela <perex@perex.cz>
tc@box:~$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
default:CARD=PCH
HDA Intel PCH, ALC271X Analog
Default Audio Device
sysdefault:CARD=PCH
HDA Intel PCH, ALC271X Analog
Default Audio Device
front:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
Front speakers
surround21:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
HDA Intel PCH, ALC271X Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
hdmi:CARD=PCH,DEV=0
HDA Intel PCH, HDMI 0
HDMI Audio Output
tc@box:~$ version
7.1
tc@box:~$
tc@box:~$ sudo /usr/local/etc/init.d/alsasound status
Alsa is running.
tc@box:~$
I found a (never used) hdmi plug and installed Xorg-7.7.tcz, did not help either
I added mplayer-g45-alsa.tcz, did not help
I added flit.tcz and started it, could use the volume control, speaker-test silent.
I added firefox-esr and tried youtube, silent.
Cross checked with my tc 6.4.1 usbstick: working fine.
Thanks for your help!