I think they say 64.

FWIW, I have 8 reservations in mine.

I think I read somewhere along the way on here, that there's a maximum limit of how many reservations you can make...16? 32? Could it be that?

Your old wifi adapter might be of the 54Mbps kind...I've got one of those lying round somewhere and they do limit the speed. I think most any wifi adapter you would buy in a store these days would be...

So it looks like there's plenty of demand for the feature!!

Yes, I too would like to know this! It's been asked before, but nobody came up with a working solution.