Paul, here is Uniaud testlog, I hope that is what you are looking for.
Additional information: I tried to switch the devices mit the unimix command and the parameters on, each line said it had success, but in fact it does not switch the devices on. The remain silent.
Ok some quick analysis:
Adapter 0 (which is the default) is routing audit via HDMI - which is currently not supported.
Command line mixer for UNIAUD32. Version 1.1
Detected UNIAUD version 3.01.01
Detected 2 audio adapter(s)
Error: invalid number of PCM instances for adapter 1
Card info for adapter 0:
num: 0
id: Generic
driver: HDA-Intel
name: HD-Audio Generic
longname: HD-Audio Generic at 0x905c8000 irq 39
mixer: ATI R6xx HDMI
componenets: HDA:1002aa01,00aa0100,00100800
It would be interesting to see 'unimix -card' output with the /a:1 parameter to uniaud32.sys - I know it states 'Error: invalid number of PCM instances for adapter 1' but that may be fixable.