TA-088(v1)-You could already use DC5
TA-088(v2)-You can use DC6
TA-088(v3)-Can't be pandorized so far, because of the pre-ipl patched that makes unable to run the Pandora core.
Try using jas0nuk's latest pspident (when it's updated to the TA-088 motherboards to check what motherboard you have, and therefore you will be able to use latest DC or not if you have TA-088(v3).
Please don't ask for a new DC if v6 doesn't work for you and your TA-088(v3).
If there is a solution found to pandora a TA-088(v3) motherboard then you'll see a DC7