For the original reporter, the following quirk needs to be added to patch_realtek.c::alc262_cfg_tbl[]:
SND_PCI_QUIRK(0x144d, 0xc510, "Samsung Q45", ALC262_HIPPO),
For the original reporter, the following quirk needs to be added to patch_realtek. c::alc262_ cfg_tbl[ ]:
SND_PCI_ QUIRK(0x144d, 0xc510, "Samsung Q45", ALC262_HIPPO),