Sep 16 18:25:21 1672063218 kernel: via82cxxx: board #1 at 0xCC00, IRQ 10
Sep 16 18:25:21 1672063218 modprobe: modprobe: Can't locate module sound-service-0-0
Sep 16 18:25:21 1672063218 modprobe: modprobe: Can't locate module sound-slot-1
Sep 16 18:25:21 1672063218 modprobe: modprobe: Can't locate module sound-service-1-0
Sep 16 18:25:21 1672063218 modprobe: modprobe: Can't locate module sound-slot-1
Sep 16 18:25:21 1672063218 modprobe: modprobe: Can't locate module sound-service-1-0

what does this mean, and how do i fix it, because my volume is about half it should be

What kind of card is it? Had the same problem , turned off my integrated ac97 chip in the bios and it worked again