diff --git a/SerialPorts.c b/SerialPorts.c
index f21cb12..f8b3a9f 100644
--- a/SerialPorts.c
+++ b/SerialPorts.c
@@ -10,11 +10,11 @@ tSerialPorts SERIAL_PORTS;
 uint8_t buf_USART2_TRANSMITTED[256];
 ALIGN(256) uint8_t buf_USART2_DMA[6];
 
-static void DMA_USART2_ErrorCallbackTx() {
-    while (1) {
-        __asm("nop");
-    }
-}
+//static void DMA_USART2_ErrorCallbackTx() {
+//    while (1) {
+//        __asm("nop");
+//    }
+//}
 
 static void DMA_USART2_TransferCompleteCallbackTx() {
 //    DMA_StopChannel(DMA_INSTANCE_0, DMA_CHANNEL_6);
@@ -22,11 +22,11 @@ static void DMA_USART2_TransferCompleteCallbackTx() {
     asm("nop");
 }
 
-static void DMA_USART2_ErrorCallbackRx() {
-    while (1) {
-        __asm("nop");
-    }
-}
+//static void DMA_USART2_ErrorCallbackRx() {
+//    while (1) {
+//        __asm("nop");
+//    }
+//}
 
 static void DMA_USART2_TransferCompleteCallbackRx() {
     ++SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF;