diff --git a/source/hif_hal/nxp/lpc11u35/DAP_config.h b/source/hif_hal/nxp/lpc11u35/DAP_config.h
index c07361271..1a8b0bd72 100644
--- a/source/hif_hal/nxp/lpc11u35/DAP_config.h
+++ b/source/hif_hal/nxp/lpc11u35/DAP_config.h
@@ -34,11 +34,6 @@ Provides definitions about:
 
 // Board configuration options
 
-// Configure nReset as open drain
-#if defined(BOARD_UBLOX_C027)
-#define CONF_OPENDRAIN
-#endif
-
 // Configure JTAG option
 #if defined(BOARD_BAMBINO_210) || defined(BOARD_BAMBINO_210E)
 // LPC43xx multicore targets require JTAG to debug slave cores
@@ -204,15 +199,10 @@ Configures the DAP Hardware I/O pins for Serial Wire Debug (SWD) mode:
 static __inline void PORT_SWD_SETUP (void) {
     LPC_GPIO->SET[0] = PIN_SWCLK;
     LPC_GPIO->SET[0] = PIN_SWDIO;
-#if defined(CONF_OPENDRAIN)
     // open drain logic
     LPC_GPIO->DIR[0] &= ~PIN_nRESET;
     LPC_GPIO->CLR[0]  =  PIN_nRESET; 
     LPC_GPIO->DIR[0] |= (PIN_SWCLK | PIN_SWDIO);
-#else
-    LPC_GPIO->SET[0] = PIN_nRESET;
-    LPC_GPIO->DIR[0]  |= (PIN_SWCLK | PIN_SWDIO | PIN_nRESET);
-#endif
 }
 
 /** Disable JTAG/SWD I/O Pins.
@@ -222,15 +212,10 @@ Disables the DAP Hardware I/O pins which configures:
 static __inline void PORT_OFF (void) {
     LPC_GPIO->CLR[0] = PIN_SWCLK;
     LPC_GPIO->CLR[0] = PIN_SWDIO;
-#if defined(CONF_OPENDRAIN)
     // open drain logic
     LPC_GPIO->DIR[0] &= ~PIN_nRESET; // reset not an output
     LPC_GPIO->CLR[0]  =  PIN_nRESET;
     LPC_GPIO->DIR[0] |= (PIN_SWCLK | PIN_SWDIO); 
-#else
-    LPC_GPIO->SET[0] = PIN_nRESET;
-    LPC_GPIO->DIR[0] |= (PIN_SWCLK | PIN_SWDIO | PIN_nRESET);
-#endif
 }
 
 
@@ -390,16 +375,9 @@ static __forceinline uint32_t PIN_nRESET_IN  (void) {
            - 1: release device hardware reset.
 */
 static __forceinline void     PIN_nRESET_OUT (uint32_t bit) {
-#if defined(CONF_OPENDRAIN)
     // open drain logic
     if (bit) LPC_GPIO->DIR[0] &= ~PIN_nRESET; // input (pulled high external)
     else     LPC_GPIO->DIR[0] |=  PIN_nRESET; // output (low)
-#else
-    if (bit)
-        LPC_GPIO->SET[0] = (PIN_nRESET);
-    else
-        LPC_GPIO->CLR[0] = (PIN_nRESET);
-#endif
 }
 
 ///@}
@@ -459,11 +437,7 @@ static __inline void DAP_SETUP (void) {
     // Configure I/O pins
 	PIN_SWCLK_TCK_IOCON = FUNC_0 | PULL_UP_ENABLED;  // SWCLK/TCK
 	PIN_SWDIO_TMS_IOCON = FUNC_0 | PULL_UP_ENABLED;  // SWDIO/TMS
-#if !defined(CONF_OPENDRAIN)
-	PIN_nRESET_IOCON    = FUNC_0 | PULL_UP_ENABLED;  // nRESET
-#else
-	PIN_nRESET_IOCON    = FUNC_0 | OPENDRAIN;        // nRESET
-#endif
+	PIN_nRESET_IOCON    = FUNC_0 | OPENDRAIN | PULL_UP_ENABLED;        // nRESET
 #if (DAP_JTAG != 0)
 	PIN_TDI_IOCON       = FUNC_0 | PULL_UP_ENABLED;  // TDI
 	PIN_TDO_IOCON       = FUNC_0 | PULL_UP_ENABLED;  // TDO