diff --git a/build/macosx/dist/bootloader/burn.command b/build/macosx/dist/bootloader/burn.command
index e44d4f71b..1573abc86 100755
--- a/build/macosx/dist/bootloader/burn.command
+++ b/build/macosx/dist/bootloader/burn.command
@@ -18,7 +18,7 @@
 # 
 
 BINDIR=../tools/avr/bin
-PORT=/dev/tty.USA19QW?b1P1.1
+PORT=/dev/tty.USA19QW1b1P1.1
 
 # unlock bootloader segment
 $BINDIR/uisp -dpart=ATmega8 -dprog=stk500 -dserial=$PORT -dspeed=115200 --wr_lock=0xFF
diff --git a/build/macosx/dist/drivers/KeyspanUSAdrvr20.dmg b/build/macosx/dist/drivers/KeyspanUSAdrvr20.dmg
new file mode 100644
index 000000000..f79c4dc9d
Binary files /dev/null and b/build/macosx/dist/drivers/KeyspanUSAdrvr20.dmg differ