I also did some fiddling with the patch nay-seven showed us.
(Potentially very cool stuff)
First I copied it, but was clueless how to implement it (where, with what to connect).
Then I discovered the Macky emulation method, and that the controller led/bypass function with the plugins works the other way around, so,,,
I put the patch of nay-seven in the same patch of the effect,
assigned the switch to the same same controller knob as the plugin bypass switch,
Macky emulation on the bypass of, and the other switch on,
then with the mouse switch the bypass of, and the other on,
and miraculously now the controller with led works like it should, cool,,
but it does not work the other way around, when the function is controlled from the screen,
the controller led behaves wrong again,,
(Which in most cases would be no problem, if one can choose between hardware or digital controlling,I would always choose hardware,,)
I guess I used some forbidden techniques with usable results here (I expect double midi messages are send),
and that the midi assignments on the 2 switches must be done different.
But for now I feel to noobish to do better,,
On the Akai APC 40mk 2 I had no success what so ever (which is a shame, but less important, for now,).
Gladly Akai finally put the midi specs online,
http://6be54c364949b623a3c0-4409a68c214 ... l_v1.2.pdf
But, as I said, I feel to noobish to pull out more results today,,