diff --git a/firmware/mode_normal.c b/firmware/mode_normal.c
index c0bf8f1..3f92925 100644
--- a/firmware/mode_normal.c
+++ b/firmware/mode_normal.c
@@ -94,7 +94,7 @@ void run_normal(void)
 						/* Mark a possible overflow in the output */
 						o = 1;
 						possibly_clamped = 0;
-					}
+					} else o = 0;
 					a = send_adc;
 					d = send_dac;
 					send_data = 0;
diff --git a/firmware/zoom.mcp b/firmware/zoom.mcp
index cc4bccf..360fdc5 100644
--- a/firmware/zoom.mcp
+++ b/firmware/zoom.mcp
@@ -41,6 +41,8 @@ file_020=no
 file_021=no
 file_022=no
 file_023=no
+file_024=no
+file_025=no
 [FILE_INFO]
 file_000=zoom.c
 file_001=config.c
@@ -54,18 +56,20 @@ file_008=led.c
 file_009=mode_debug.c
 file_010=mode_normal.c
 file_011=calibrate.c
-file_012=config.h
-file_013=uart.h
-file_014=util.h
-file_015=dac.h
-file_016=timer.h
-file_017=adcext.h
-file_018=adc.h
-file_019=led.h
-file_020=mode.h
-file_021=zoom.h
-file_022=calibrate.h
-file_023=p33fj256gp710.gld
+file_012=packet.c
+file_013=config.h
+file_014=uart.h
+file_015=util.h
+file_016=dac.h
+file_017=timer.h
+file_018=adcext.h
+file_019=adc.h
+file_020=led.h
+file_021=mode.h
+file_022=zoom.h
+file_023=calibrate.h
+file_024=packet.h
+file_025=p33fj256gp710.gld
 [SUITE_INFO]
 suite_guid={479DDE59-4D56-455E-855E-FFF59A3DB57E}
 suite_state=