2 files changed, 2 insertions, 2 deletions
diff --git a/defines.mk b/defines.mk
index e0f264c..cf3a8d2 100644
--- a/defines.mk
+++ b/defines.mk
@@ -121,7 +121,7 @@ ifeq ($(BOARD_TYPE),teenstep)
   LUFA_BOARD = NONE
 endif
 ifeq ($(BOARD_TYPE),rhmixxx)
-  MCU := at90usb647
+  MCU := at90usb1286
   ARCH = AVR8
   F_CPU := 16000000
   F_USB = $(F_CPU)
diff --git a/lib/util.c b/lib/util.c
index c99c0f7..7442b2c 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -67,7 +67,7 @@ void jtag_disable(void)
 #elif defined(__BOARD_slowpandongle1__) || defined(__BOARD_slowpandongle2__) || defined(__BOARD_teenstep__)
   #define BOOTLOADER_VEC 0x3800
 #elif defined(__BOARD_rhmixxx__)
-  #define BOOTLOADER_VEC 0x7800
+  #define BOOTLOADER_VEC 0xF000
 #else
   #define BOOTLOADER_VEC 0x0000
 #endif