Firmware files for the Creative CA0132 HD-audio codec were added in linux-firmware 1.107. Ubuntu 13.04 "Raring Ringtail" is using the older linux-firmware 1.106 package.
Firmware files for the Creative CA0132 HD-audio codec were added in linux-firmware 1.107. Ubuntu 13.04 "Raring Ringtail" is using the older linux-firmware 1.106 package.