Index: yc_DTM.c
===================================================================
--- /YC3121_SDK/fw/sdk/yc_DTM.c	(revision 650)
+++ /YC3121_SDK/fw/sdk/yc_DTM.c	(working copy)
@@ -7,6 +7,7 @@
 {
 	disable_intr(INTR_BT);
 	SYSCTRL_ROM_SWITCH = 0x94;
+	delay(10000);   //wait rom switch ok
 	BT_RESET = 1;
 	delay(10000);   //wait for reset ok
 	while(!(BT_CONFIG & (1 << BT_INIT_FLAG)));
@@ -112,6 +113,7 @@
 		0x89,0x70,0x1c,0x17,
 		0x89,0x8e,0xe3,0x18,
 	};
+	MyPrintf("Freq = %d\r\n", Freq);
 	BT_RF_CONFIG_REG1 = FreqConfig[Freq-2401][0];
 	BT_RF_CONFIG_REG2 = FreqConfig[Freq-2401][1];
 	BT_RF_CONFIG_REG3 = FreqConfig[Freq-2401][2];