diff --git a/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_RTOS/Src/file_operations.c b/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_RTOS/Src/file_operations.c
index b375390..abb4694 100644
--- a/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_RTOS/Src/file_operations.c
+++ b/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_RTOS/Src/file_operations.c
@@ -40,7 +40,7 @@ uint8_t wtext[] = "USB Host Library : Mass Storage Example";
   */
 void MSC_File_Operations(void)
 {
-  uint16_t bytesread;
+  uint32_t bytesread;
 
   LCD_UsrLog("INFO : FatFs Initialized \n");
 
diff --git a/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_Standalone/Src/file_operations.c b/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_Standalone/Src/file_operations.c
index 9b63c35..141e15d 100644
--- a/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_Standalone/Src/file_operations.c
+++ b/Projects/STM3210C_EVAL/Applications/USB_Host/MSC_Standalone/Src/file_operations.c
@@ -40,7 +40,7 @@ uint8_t wtext[] = "USB Host Library : Mass Storage Example";
   */
 void MSC_File_Operations(void)
 {
-  uint16_t bytesread;
+  uint32_t bytesread;
 
   LCD_UsrLog("INFO : FatFs Initialized \n");