As reported by SDL2 Gamepad Tool v1.2 by General Arcade (compiled with SDL version 2.0.7, DLL version 2.0.7):
03000000c82d00000631000000007801
00000000000000000000000000000000,XInput Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b10,leftshoulder:b4,leftstick:b8,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b9,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,platform:Windows,
The middle menu button doesn't work in Ludo Windows-x86_64-0.18.0. Workaround: press the P key.