researched a lot on it but nothing helped. Outputs of some commands are
COMMAND: lspci -v | grep -A7 -i "audio"
OUTPUT
00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
Subsystem: Hewlett-Packard Company Device 225d
Flags: bus master, fast devsel, latency 0, IRQ 52
Memory at b7710000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05) (prog-if 30 [XHCI])
--
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 05)
Subsystem: Hewlett-Packard Company Device 225d
Flags: bus master, fast devsel, latency 0, IRQ 51
Memory at b7714000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d5) (prog-if 00 [Normal decode])
COMMAND: sudo aplay -l
OUTPUT:
**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 0: ALC282 Analog [ALC282 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
there is no 'options snd-hda-intel model=zepto
' in /etc/modprobe.d/alsa-base.conf
as mentioned here http://ubuntuforums.org/showthread.php?t=1836152
Never experienced any problem in other OS (windows[dual booting] or ubuntu).
Please help I am newbie in linux world.
EDIT: Volume level is 100% in "Output devices"
I tried the alsamixer, the following screen showed up on terminal. It seems the sound levels are maximum.
──────────────────────────── AlsaMixer v1.0.27.2 ─────────────────────────────┐
│ Card: HDA Intel PCH F1: Help │
│ Chip: Realtek ALC282 F2: System information │
│ View: F3:[Playback] F4: Capture F5: All F6: Select sound card │
│ Item: Master [dB gain: 0.00] Esc: Exit │
│ │
│ ┌──┐ ┌──┐ ┌──┐ ┌──┐ ┌──┐ ┌──┐ ┌──┐ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ →
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │ │ │ │ │ │ │
│ ├──┤ ├──┤ ├──┤ └──┘ ├──┤ └──┘ ├──┤ Enabled │
│ │OO│ │OO│ │OO│ │MM│ │MM│ │
│ └──┘ └──┘ └──┘ └──┘ └──┘ │
│ 100 100<>100 100<>100 100<>100 0<>0 0<>0 0<>0 │
│ < Master >Headphon Speaker PCM Mic Mic Boos Beep Auto-Mut
(Sorry but my repo is not good enough to post images)
alsamixer
and turn the volume up.