diff --git a/global.h b/global.h
index 4e2369b..ead3f2b 100644
--- a/global.h
+++ b/global.h
@@ -662,36 +662,9 @@
 /** @defgroup input to force DFU mode on low, even if application is valid
  *  @{
  */
-#if defined(MAPLE_MINI)
-	/* use button */
-	#define DFU_FORCE_PIN BUTTON_PIN /**< button pin */
-	#define DFU_FORCE_VALUE BUTTON_PRESSED /**< button is pulled low unpressed, high pressed to force DFU mode */
-#elif defined(CORE_BOARD)
-	/* use button */
-	#define DFU_FORCE_PIN BUTTON_PIN /**< button pin */
-	#define DFU_FORCE_VALUE BUTTON_PRESSED /**< button floating unpressed, connected to ground pressed to force DFU mode */
-#elif defined(BLASTER)
-	#define DFU_FORCE_PIN PA8 /**< GPIO pin (pin PA8, not SWD and UART pin on debug port) */
-	#define DFU_FORCE_VALUE 0 /**< short to nearby ground connection to force DFU */
-#elif defined(BUSVOODOO)
-#if BUSVOODOO_HARDWARE_VERSION==0
-	/* on BusVoodoo v0 DFU input is on PC7 */
-	#define DFU_FORCE_PIN PC7 /**< GPIO pin (pin PC7) */
-	#define DFU_FORCE_VALUE 1 /**< pin is pulled low, and goes high when shorted with VUSB */
-#else
-	/* on BusVoodoo vA DFU input is on PC4 */
-	#define DFU_FORCE_PIN PC4 /**< GPIO pin (pin PC4) */
-	#define DFU_FORCE_VALUE 1 /**< pin floating, set high when shorted with nearby VCC */
-#endif
-#elif defined(USB_CABLE_TESTER)
 	/* since there is no pin left, we re-use SWDIO */
 	#define DFU_FORCE_PIN PA13 /**< SWDIO pin (needs to be remapped to become PA13) */
-	#define DFU_FORCE_VALUE 0 /**< must be low to force DFU mode (note: SWDIO is also pulled up after reset) */
-#else
-	/* use the JNTRST pin as GPIO (SWJ will still be working, minus NTRST) */
-	#define DFU_FORCE_PIN PB4 /**< JNTRST pin (needs to be remapped to become PB4) */
-	#define DFU_FORCE_VALUE 0 /**< must be low to force DFU mode (note: JNTRST is also pulled up after reset) */
-#endif
+	#define DFU_FORCE_VALUE 0 /**< must be low to force DFU mode */
 /** @} */
 
 /** GPIO pin for display power, onboard LED, and  USB D+ pull-up control (using a pMOS) */