http://mmpool.bitparking.com/ is up and running. Got some blocks today!   Try it to see if it's a pool outage.

All or most chips are "O" but the efficiency is very low: This happened on two or three blades on our former products. Most probably it's some shortcuts on some of the chips' communication pins. It shouldn't occur in the second (current) batch, but if this happens we will do a free replacement.