I am ready to send the dac+ back; even if I could get it to work.
The installation directions are not up to date for jessie. The comments on the forum are conflicting:
dtoverlay=hifiberry-dacplus
or is it:
dtoverlay+=hifiberry
neither work. aplay -l shows no device.
And what about blacklists? Directions say to remove them. There aren't any.
And removing snd_bcm2835 from /etc/modules. Does not exist.
Or... do you remove that from config.txt????
I mean, to expect a clean install is insultingly annoying. Jesie has been out for months. How can the web site install directions not be up to date?
I made a clean install with many apps prior to getting to your website that has the full image. I am not going back, although the product probably will.