Thanks for the reply. I did try powering down and even disconnected the power after the firmware updates, and still nothing through the aquabus. I'm going to go through one more power down/disconnect and reconnect the MPS to see if that fixes anything. if its doesn't I'm going to submit a trouble ticket. Thanks again for the advice.

I recently installed an MPS 400 into my system and connected it to an Aquaero 5 LT. My ecosystem includes (2) poweradjust 3 USB devices used for my pumps. The PA3's are daisy chained together through their Aquabus connections and I have the two PA3 's connected to the Aquaero via one leg of a 3 pin Y splitter. The PA3"s show up as aquabus devices 50 and 51 and show up as fans 5 and 6 on the Aquaero aquabus tab . I have all 4 fan channels populated and my rad fans are on channel 1 and are connect...