diff --git a/elink/sw/mailbox/kernel/epiphany.c b/elink/sw/mailbox/kernel/epiphany.c
index 32dae9b9..92732a71 100644
--- a/elink/sw/mailbox/kernel/epiphany.c
+++ b/elink/sw/mailbox/kernel/epiphany.c
@@ -48,11 +48,11 @@ MODULE_LICENSE("GPL");
 #define PL_MEM_END              0x80000000UL
 
 #define ERX_REG_START 0x810F0300
-#define ERX_REG_END 0x810F03FF
+#define ERX_REG_END 0x810F07FF
 #define ERX_CFG_REG 0x0 	// 0xF0300
-#define MAILBOX_LO_REG 0x20 	// 0xF0320
-#define MAILBOX_HI_REG 0x24 	// 0xF0324
-#define MAILBOX_STATE 0x28 	// 0xF0328
+#define MAILBOX_LO_REG 0x430 	// 0xF0730
+#define MAILBOX_HI_REG 0x434 	// 0xF0734
+#define MAILBOX_STATE 0x438 	// 0xF0738
 #define MAILBOX_ENABLE (0x1 << 28) 	// bit 28 in ERX_CFG_REG
 
 static int major = 0;
diff --git a/elink/sw/mailbox/src/e-main.c b/elink/sw/mailbox/src/e-main.c
index 13d855b3..ee444335 100644
--- a/elink/sw/mailbox/src/e-main.c
+++ b/elink/sw/mailbox/src/e-main.c
@@ -192,11 +192,11 @@ int main(int argc, char *argv[]){
     }
 
     //Reading mailbox
-    int pre_stat    = ee_read_esys(0xF0328);
-    int mbox_lo     = ee_read_esys(0xF0320);
-    int mbox_hi     = ee_read_esys(0xF0324);
-    int post_stat   = ee_read_esys(0xF0328);
-    //      post_stat   = ee_read_esys(0xF0304);
+    int pre_stat    = ee_read_esys(0xF0738);
+    int mbox_lo     = ee_read_esys(0xF0730);
+    int mbox_hi     = ee_read_esys(0xF0734);
+    int post_stat   = ee_read_esys(0xF0738);
+    //      post_stat   = ee_read_esys(0xF0738);
 
     printf ("PRE_STAT=%08x POST_STAT=%08x LO=%08x HI=%08x\n", pre_stat, post_stat, mbox_lo, mbox_hi);