Yes, what happened was that we had them switched in the original manual, then fixed them fairly immediately thereafter. Somebody who bought one of those first run kits ended up waiting a long time to build their BeePre, then posted about the mixup, and we accidentally switched them again.
A2/B2 will have the 100K+ Ohm resistance reading, and around 100V DC.
A3/B3 will have 0-50K Ohm resistance reading, and 0V DC.
-PB