diff --git a/Readme.md b/Readme.md
index 95a7019..ca00482 100644
--- a/Readme.md
+++ b/Readme.md
@@ -314,6 +314,7 @@ Version History
 * USB-Serial now fully reprogrammable
 * Easy USB-Core selection via Tools->USB-Core
 * Added Arduino as ISP fix for 32u4 (u2 Series doesn't work at the moment)
+* Updated USB-Serial
 
 2.0 Release (29.11.2014)
 * Added HoodLoader2
diff --git a/examples/Projects/USB-Serial/USB-Serial.ino b/examples/Projects/USB-Serial/USB-Serial.ino
index 5d8ac8c..1c9e7eb 100644
--- a/examples/Projects/USB-Serial/USB-Serial.ino
+++ b/examples/Projects/USB-Serial/USB-Serial.ino
@@ -33,11 +33,10 @@ void loop() {
 
   // Serial -> USB
   if (Serial1.available()) {
-    Serial.flush();
     // send maximum one EP_SIZE to give the usb some time to flush the buffer
     uint8_t buff[USB_EP_SIZE - 1];
     int i = 0;
-    for (i = 0; i < USB_EP_SIZE - 1; i++) {
+    for (i = 0; i < sizeof(buff); i++) {
       if (Serial1.available())
         buff[i] = Serial1.read();
       else break;