diff --git a/clone/clone b/clone/clone
index 2138217..12ab2f3 100755
--- a/clone/clone
+++ b/clone/clone
@@ -25,8 +25,9 @@ fi
 
 # (2) Check USB and not a hard drive !!!!!!!!!! #
 device_type=$(udevadm info --query=all -n $1 | grep -E "ID_BUS" | awk '{print $2}' | sed 's/ID_BUS=//');
+device_type_pt1=$(udevadm info --query=all -n $11 | grep -E "ID_BUS" | awk '{print $2}' | sed 's/ID_BUS=//');
 
-if [ "$device_type" != "usb" ]; then
+if [ "$device_type" != "usb" -a "$device_type_pt1" != "usb" ]; then
 	echo ">>> ERROR: device type is $device_type, \"usb\" expected."; exit 1;
 fi;
 
@@ -63,7 +64,7 @@ step1(){
 
 	for mounted in $mounted_partitions; do
 
-		read -p "    (!) umount $mounted (y/n) [n]" unmount;
+		read -n 1 -p "    (!) umount $mounted (y/n) [n]" unmount;
 
 		if [ -n "$unmount" ] && [ $unmount = "y" ]; then
 			sudo umount $mounted 2> /dev/null > /dev/null \
@@ -88,7 +89,7 @@ step2(){
 	echo -e "\n>>> [2] Formatting disk ($DEV)";
 
 	# (1) Confirmation #
-	read -p"    (!) Erase the whole disk ? it is irreversible! (y/n) [n]" confirm_format;
+	read -n 1 -p "    (!) Erase the whole disk ? it is irreversible! (y/n) [n]" confirm_format;
 	if [ -z "$confirm_format"   ]; then
 		echo "<<< aborting";
 		exit 1;
@@ -119,7 +120,7 @@ step3(){
 	echo -e "\n>>> [3] Burning image into disk ($DEV)";
 
 	# (1) Confirmation #
-	read -p"    (!) Burn the whole disk ? it is irreversible! (y/n) [n]" confirm_burn;
+	read -n 1 -p "    (!) Burn the whole disk ? it is irreversible! (y/n) [n]" confirm_burn;
 	if [ -z "$confirm_burn" ]; then
 		echo "<<< aborting";
 		exit 1;
@@ -135,21 +136,25 @@ step3(){
 	if [ "$IMAGE_GZIP" = "1" ]; then
 
 
-		echo "     - using gunzip";
+		echo "     - burning proccess (gunzip) ..."
 
-		( sudo dd if=$IMAGE_FILE of=$DEV bs=4M status=progress ) \
-			|| echo "<<< error: dd command failed" || exit 1;
+		( sudo dd if=$IMAGE_FILE of=$DEV bs=1M status=progress ) \
+			&& echo " > burnt" \
+			|| ( echo "<<< error: dd command failed"; exit 1 ) || exit 1;
 
 	else
 
-		( sudo dd if=$IMAGE_FILE of=$DEV bs=4M status=progress ) \
-			|| echo "<<< error: dd command failed" || exit 1;
+		echo "     - burning proccess ...";
+
+		( sudo dd if=$IMAGE_FILE of=$DEV bs=1M status=progress ) \
+			&& echo " > burnt" \
+			|| ( echo "<<< error: dd command failed"; exit 1 ) || exit 1;
 
 
 	fi;
 
-	echo "     - emptying memory buffers to disk";
-	sync;
+	echo "     - writing memory buffers to disk";
+	sudo sync $DEV;
 
 
 	echo "<<< done";
@@ -250,7 +255,7 @@ step6(){
 
 	# (1) Create ssh key pair #
 	echo "    (.) Create ssh key [ecdsa:521]";
-	ssh-keygen -t ecdsa -b 521 -C "[ECDSA:521] SATS@$MACHINE_ID" -f ./tmp/id_ecdsa -P "" 2> /dev/null > /dev/null;
+	ssh-keygen -t ecdsa -b 521 -C "[ECDSA:521] SATS@$MACHINE_ID" -f ./tmp/id_ecdsa -P ""; # 2> /dev/null > /dev/null;
 
 	# (2) Add public key to server's `authorized_keys` file #
 	echo "    (.) Add public key to server's list";
@@ -411,7 +416,7 @@ step7(){
 	sudo ln -fs /lib/systemd/system/sats-sync-stop.path /mnt/etc/systemd/system/multi-user.target.wants/sats-sync-stop.path;
 
 	# (6) Enable sats-dwc@wlan0 at startup #
-	echo "    (.) Emulate \`systemctl enable sats-dwc@wlan0.service\`";
+	echo "    (.) Emulate \`systemctl enable sats-dwc@$WIFI_DEVICE.service\`";
 	sudo ln -fs /lib/systemd/system/sats-dwc@.service   /mnt/etc/systemd/system/multi-user.target.wants/sats-dwc@$WIFI_DEVICE.service;
 
 	# (7) Enable firewall@default at startup #
@@ -442,8 +447,8 @@ step7(){
 	cat ./utility/sats-sync-stop   | sudo tee /mnt/service/sats-sync-stop > /dev/null;
 
 	# (6) Create sats-dwc@wlan0 script #
-	echo "    (.) Create sats-dwc@wlan0 script";
-	cat ./utility/wlan0.dwc        | sed "s/\*\*\*SALT\*\*\*/$WIFI_SALT/" | sed "s/\*\*\*PEPPER\*\*\*/$WIFI_PEPPER/" | sudo tee /mnt/etc/wpa_supplicant/$WIFI_DEVICE.dwc > /dev/null;
+	echo "    (.) Create sats-dwc@$WIFI_DEVICE script";
+	cat ./utility/wireless.dwc        | sed "s/\*\*\*SALT\*\*\*/$WIFI_SALT/" | sed "s/\*\*\*PEPPER\*\*\*/$WIFI_PEPPER/" | sudo tee /mnt/etc/wpa_supplicant/$WIFI_DEVICE.dwc > /dev/null;
 
 	# (7) Create firewall@default script #
 	echo "    (.) Create firewall@default script";
diff --git a/clone/clone.conf b/clone/clone.conf
index 85e1344..6071bb2 100755
--- a/clone/clone.conf
+++ b/clone/clone.conf
@@ -22,4 +22,4 @@ export MACHINE_SECRET=$(tr -dc A-Za-z0-9_ < /dev/urandom | head -c 250);
 export NEXT_SECRET=$(tr -dc A-Za-z0-9_ < /dev/urandom | head -c 250);
 export UNLOCK_CODE=$(tr -dc a-f0-9 < /dev/urandom | head -c 128);
 export WAREHOUSE_TOKEN="52131065a906de90e26da0732e58400edd6739cfa03fc658e7593abef4a4504e18e66e1a8fe9da374a8e8f753603463e4777789262b3ee945d4bf72dd8d6399c";
-f
\ No newline at end of file
+