diff --git a/MAX/Source/MAX32657/max32xxx_system.c b/MAX/Source/MAX32657/max32xxx_system.c
index 9998ccf..c773797 100644
--- a/MAX/Source/MAX32657/max32xxx_system.c
+++ b/MAX/Source/MAX32657/max32xxx_system.c
@@ -17,8 +17,13 @@
  ******************************************************************************/
 
 #include "max32657.h"
+#include "icc.h"
 
 /* 
  * This function is called during boot up.
  */
-void max32xx_system_init(void) {}
+void max32xx_system_init(void)
+{
+    /* Enable instruction cache */
+    MXC_ICC_Enable();
+}
diff --git a/MAX/msdk_sha b/MAX/msdk_sha
index 8149769..791c710 100644
--- a/MAX/msdk_sha
+++ b/MAX/msdk_sha
@@ -1 +1 @@
-e2ee5899f60b059591d1ffe74db6c40f4d97a5c8
+f74f03559d62ca81c948ae36667a2eefef586eca