Revision 04 of this card works under Trisquel 5.5 (brigantia).

Revision 05 of this card works under Trisquel 5.0 (dagda).

Kernel module: snd-hda-intel

Doesn't work in Trisquel 4.5, it works in Trisquel 5.0

Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) is integrated on the Gigabyte GA-H61M-S2PV motherboard.

lspci -vmmnn (revision 04)

Slot:	00:1b.0
Class:	Audio device [0403]
Vendor:	Intel Corporation [8086]
Device:	6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20]
SVendor:	Hewlett-Packard Company [103c]
SDevice:	Device [167c]
Rev:	04

lspci -nnk (revision 04)

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
	Subsystem: Hewlett-Packard Company Device [103c:167c]
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

lspci -vmmnn (revision 05)

Slot:	00:1b.0
Class:	Audio device [0403]
Vendor:	Intel Corporation [8086]
Device:	6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20]
SVendor:	Fujitsu Limited. [10cf]
SDevice:	Device [15dc]
Rev:	05

lspci -nnk (revision 05)

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 05)
	Subsystem: Fujitsu Limited. Device [10cf:15dc]
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel