Hmmm, surprised it says that for the V2 version as I thought it was just the older boards using that, or the 4983, and the v2 had 4988 like my one.
I think the main difference was the earlier driver chip allowed 1amp output but the 4988 can dish out 2amps.
I think the main difference was the earlier driver chip allowed 1amp output but the 4988 can dish out 2amps.