Well, tried everything: alsa, alsa-utils, alsamixer, pulseaudio, puvecontrol and a lot more. Even I changed from ubuntu to Linux mint, but I can't get sound from hdmi (laptop connected to led tv). I have a desktop pc with linux mint connected to a led tv with the same hdmi cable and works. I'm trying to make it work for a laptop Asus X555LA-XX688H. The HDMI option does not show up in sound settings neither in pavucontrol settings.
aplay -L
default Playback/recording through the PulseAudio sound server null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server sysdefault:CARD=PCH HDA Intel PCH, ALC233 Analog Default Audio Device front:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog Front speakers surround40:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog 4.0 Surround output to Front and Rear speakers surround41:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog 4.1 Surround output to Front, Rear and Subwoofer speakers surround50:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog 5.0 Surround output to Front, Center and Rear speakers surround51:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog 5.1 Surround output to Front, Center, Rear and Subwoofer speakers surround71:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers dmix:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog Direct sample mixing device dsnoop:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog Direct sample snooping device hw:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog Direct hardware device without any conversions plughw:CARD=PCH,DEV=0 HDA Intel PCH, ALC233 Analog Hardware device with all software conversions uname -r
3.13.0-24-generic I tried with oem-audio-hda-daily too. But I have and other problem: I can't see additional drivers option in linux mint 17.3. Only Software origins.
lshw -C display
*-display descripción: VGA compatible controller producto: Broadwell-U Integrated Graphics fabricante: Intel Corporation id físico: 2 información del bus: pci@0000:00:02.0 versión: 09 anchura: 64 bits reloj: 33MHz capacidades: msi pm vga_controller bus_master cap_list rom configuración: driver=i915 latency=0 recursos: irq:64 memoria:b1000000-b1ffffff memoria:c0000000-cfffffff ioport:4000(size=64) I don't know what to do...