If the 3 knob sounds “great” though, does it really matter much if it’s not the 4 knob ?
Do you want to sound like Gilmour or just say your using all the “right” virtual pedals he does ?
Looks at the Brit Floyd guys, they get a great tone but don’t use the same/right models Gilmour does. They simply use what gets the most authentic sounds.
It’s easy to get wrapped up in “famous artist used this pedal set like this; so I need a model of that pedal and will set it the same or else I can’t get the tone”
First of all, the Tube Driver is a tube ovedrive very similar to a Marshall and therefore gives you the possibility to "attach" a Marshall style sound to any amplifier. This makes it a very very dynamic pedal. The intent of my post is exactly to "check" if the pedal is ok. Because trying it over and over again, I realized like many owners of the AXE FX, it is very difficult if not impossible to use, due to the problems it has.
The 3 knob is still a Tube Driver but with different sonic details.
Chandler
Chandler / Butler
Butler
they are all Tube Drivers but they have details that make the difference.
The Butler (AX FX model) is virtually identical to the Chandler - Chandler / Butler, it changes how the EQ and Gain excursion works, but as you hear in the video I posted, the compared pedals sound almost identical. The problem lies in the 4 knob model which doesn't sound exactly as it should and that's why everyone can't play it. You shouldn't go and change the pedal in frequencies or gain etc. The pedal must work by itself, without tweaking, like the 3 knob.
So the goal is to allow the many who love this pedal and like myself not only use it for Gilmour but for many other genres, to be able to use it in peace like the 3 knob, like the real Butler.
There is no point in the 4 Knob model if no one uses it. The beauty of this machine is that it offers us so much choice and for that I will never cease to be grateful and thank Cliff and FAS. Precisely for this reason, if possible for them, it would be a dream for many to have for example not only the Big Muff Triangle but also the other two versions, Green Russian Reissue and Ram's Head Reissue. They are 3 different pedals in their sound. So it makes no sense to go and destroy or shape a Triangle to make it sound like a Ram's Head, otherwise there would be no Wish List, so with all due respect we express a wish to have a Ram's Head and Green Russian model that would please many many users and many Gilmour fans, especially the Brit Floyd you mentioned.
P.S. : I didn't say anything like that

“famous artist used this pedal set like this; so I need a model of that pedal and will set it the same or else I can’t get the tone”