diff --git a/raspberry/picoreplayer.sh b/raspberry/picoreplayer.sh
index 85523f8..3687876 100755
--- a/raspberry/picoreplayer.sh
+++ b/raspberry/picoreplayer.sh
@@ -71,7 +71,7 @@ fi
 # Flash image
 echo "Flashing $IMG_ZIP to $SDCARD (will overwrite everything!)"
 sync
-xzcat "$IMG_ZIP" | dd of="$SDCARD" bs=4M status=progress conv=fsync
+xzcat "$IMG_ZIP" | dd of="$SDCARD" bs=4M status=progress
 sync
 
 # Determine partition suffixes (/dev/sdX1 vs /dev/mmcblk0p1)
@@ -109,8 +109,6 @@ if [[ "$DEVICE" == "rpi-zero" || "$DEVICE" == "rpi-zero-2" ]]; then
 
 # Hifiberry DAC+ overlay for Zero models
 dtoverlay=hifiberry-dacplus-std
-# turn off onboard audio
-dtparam=audio=off
 EOF
 fi