Finally got MPBM working, using the Makomk's 140 Bitstream. Followed the settings, SW1 & 6 per the Twin Build Running settings.
SW2-5 on low performance mode. Only 2 of my chips are mining right now.
http://i.imgur.com/df6ne.jpgAny idea? The two that are hashing, don't have any issues.
Board#171
This is my experience also. All 4 fpga positions produce the occasional green flash. Sometimes the 2 fpga positions next to each other produce a simultaneous very quick red flash. I've tried different setting for sw 2-5. None seem to make a difference to anything.