🐛 Fix Controller Fan Soft PWM speed

Co-Authored-By: wrathernaut <97267123+wrathernaut@users.noreply.github.com>
2026-02-20 00:31:35 +01:00 · 2025-12-03 16:22:33 -06:00
parent 938d3db36f
commit d23ac65dd4
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/feature/controllerfan.cpp
+++ b/Marlin/src/feature/controllerfan.cpp
@@ -134,7 +134,7 @@ void ControllerFan::update() {
    } while (0)

    #if ENABLED(FAN_SOFT_PWM)
-      soft_pwm_speed = speed;
+      soft_pwm_speed = speed >> 1;   // Controller Fan Soft PWM uses 0-127 as 0-100% so cut the 0-255 range in half.
    #else
      SET_CONTROLLER_FAN();
      #if PIN_EXISTS(CONTROLLER_FAN2)