How did you get that info about 0x17? My alsa-info shows 0x17 as below.
Should I change something with HDAnalyzer or HDAjackrestack?:
Node 0x17 [Pin Complex] wcaps 0x40050c: Mono Amp-Out
Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-Out vals: [0x80]
Pincap 0x00000010: OUT
Pin Default 0x40000000: [N/A] Line Out at Ext N/A
Conn = Unknown, Color = Unknown
DefAssociation = 0x0, Sequence = 0x0
Pin-ctls: 0x00:
Power states: D0 D1 D2 D3 EPSS
Power: setting=D3, actual=D3
Connection: 1
0x0f
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https://bugs.launchpad.net/bugs/1553685
Title:
Lenovo Y700-17ISK subwoofer doesn't work
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