diff --git a/CanUds.c b/CanUds.c
index 8417d0e..52f40a1 100644
--- a/CanUds.c
+++ b/CanUds.c
@@ -1550,6 +1550,7 @@ static uint16_t RequestDownload_34(tCanUds *env) {
     uint8_t countBlock = 8;//31;
     requestDownload_Response->maxNumberOfBlockLength = countBlock * 128 + 2;
 
+//    requestDownload_Response->maxNumberOfBlockLength = 10;
 
 #if (LOG_UDS == 1)
     LoggerFormatInfo(LOGGER, LOG_SIGN, "RequestDownload: memoryAddress = %08X memorySize = %08X", env->AdrFlash,
diff --git a/CanUds.h b/CanUds.h
index f2e747e..b5bc972 100644
--- a/CanUds.h
+++ b/CanUds.h
@@ -11,7 +11,7 @@
 #include "CanSpamTransmitter.h"
 #include "AdcTasks.h"
 
-#define LOG_UDS 1
+#define LOG_UDS 0
 
 //#define CAN_US_QUEUE_SIZE 1