diff --git a/trunk/cr_device_cert.c b/trunk/cr_device_cert.c
index 4ed63a7..8b2788c 100644
--- a/trunk/cr_device_cert.c
+++ b/trunk/cr_device_cert.c
@@ -149,7 +149,7 @@ u8 tempSign[ 70 ];
 typedef struct CR_DeviceCert
 {
     u8        sigType     [  4 ];   // 0x000 - 0x003 : 0x00010005, signature type is ECDSA + SHA256
-    u8        eccSignature[ 60 ];   // 0x004 - 0x03F : ECDSA using SHA-1 and CA key
+    u8        eccSignature[ 60 ];   // 0x004 - 0x03F : ECDSA using SHA-256 and CA key
     u8        padding0    [ 64 ];   // 0x040 - 0x07F : zero-filled
     u8        issuerName  [ 64 ];   // 0x080 - 0x0BF : issuer name, "Root-CA00000002-MS00000008"
     u8        keyType     [  4 ];   // 0x0C0 - 0x0C3 : 0x00000002, cert public key type is ECC233
@@ -161,9 +161,10 @@ typedef struct CR_DeviceCert
 
 const u8 issuerName[] = {
 	0x14, 0x33, 0x34, 0x2E, 0x3F, 0x34, 0x3E, 0x35,
-	0x19, 0x1B, 0x7A, 0x77, 0x7A, 0x1D, 0x68, 0x05,
-	0x14, 0x33, 0x34, 0x2E, 0x3F, 0x34, 0x3E, 0x35,
-	0x19, 0x0E, 0x08, 0x68 };
+	0x7A, 0x19, 0x1B, 0x7A, 0x77, 0x7A, 0x1D, 0x69,
+	0x05, 0x14, 0x33, 0x34, 0x2E, 0x3F, 0x34, 0x3E,
+	0x35, 0x19, 0x0E, 0x08,
+};
 
 static void BN2BinWithPadding( BIGNUM *pBn, u8 *pDst, int dstLen );