JahLaza sorry the profile used is 8sec 2bar and 40 sec 8 bar, i cut espresso between 25-30sec, i always use the same profile in this case profile 1
I tested with config value 140 pwm max accel and 6.7kp…with the same failure
and i have to repeat again the machine with the configuration default from factory from i bought it in january 2019 worked right, software isn’t the problem, they know the failure 4 owners with the same problem…