We recently had a Tac22 take on water and it fried the 6300PY3 board in the HD-03 operator. We tried Replacing with a known good PY2 board but now we can't get the doors to speed up in the open. Our IMS doesn't communicate directly to the door operator and we tried through door diagnostics but the speed profile did not change. I would like to replace this PY board with the Universal PA6 board and add a UIT but I am having problems getting the MDO and MDC to function properly. The PY boards have EEPROMS for software and the PA board has flash memory. I read that the proper software file must be loaded to work properly. I would like to be able to get the board update to work but when I wire and power everything up, the operator fires the doors open fast with MDO and it opens slow with MDC.I have followed all the system and door settings but I can't get it to open and close properly. If I can't manually open and close properly, then I can't perform a learn. I need a bit of direction on what I should do.