diff --git a/src/tusb_config.h b/src/tusb_config.h
index 855235d..0c4707a 100644
--- a/src/tusb_config.h
+++ b/src/tusb_config.h
@@ -51,14 +51,14 @@ extern "C" {
 // Default to Highspeed for MCU with internal HighSpeed PHY (can be port specific), otherwise
 // FullSpeed
 #ifndef BOARD_DEVICE_RHPORT_SPEED
-#if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX ||      \
+/*#if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX ||      \
         CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX || CFG_TUSB_MCU == OPT_MCU_NUC505 || \
         CFG_TUSB_MCU == OPT_MCU_CXD56) \
 
 #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED
-#else
+#else*/
 #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED
-#endif
+//#endif
 #endif
 
 // Device mode with rhport and speed defined by board.mk