Since CC2540 and CC2541 chips have different and sometimes mutually exclusive capabilities can FastTech enable customers to pick which one they'll get on their HM-10 module? A drop down menu, like they have on some other products would be great!

Reference: http://e2e.ti.com/blogs_/b/connecting_wirelessly/archive/2012/02/15/cc2541-now-released-including-support-for-bluetooth-low-energy-and-proprietary.aspx