diff --git a/0BUILD b/0BUILD
index 60bdab8..90f4052 100644
--- a/0BUILD
+++ b/0BUILD
@@ -146,6 +146,24 @@
         </buildMessage>
       </buildFiles>
 
+      <buildFiles name="flash3" auto="FALSE" >
+        <!-- TODO: input does not see built files! -->
+        <input>
+          <files match="*.hex" />
+        </input>
+        
+        <output>
+        </output>
+
+        <cmd tool="$(avrdude)" checkDates="FALSE"  >
+          -p t84 -c stk500 -P /dev/ttyACM0 -B16 -U hfuse:w:0xD7:m -U efuse:w:0xFE:m  -U flash:w:avr/att84_testflashimg.hex
+        </cmd>
+
+        <buildMessage>
+          Flashing test image hex file to AVR.
+        </buildMessage>
+      </buildFiles>
+
     </ifVarMatches>