Weird... I have a fmm module working just fine with my classic, it's currently screaming that it's out of date software wise. No clue on why the LLS wouldn't work? Which would suck as I'm planning to order a 23" one for my ATO setup. May need to research moreAfter a search on neptunes fourm LLS does not work with classic. Only works with A2 and A3 apex just like trident