diff --git a/mbr.bin b/mbr.bin
deleted file mode 100644
index 646a684..0000000
Binary files a/mbr.bin and /dev/null differ
diff --git a/mkusb.sh b/mkusb.sh
index 7200e08..c7b63ea 100644
--- a/mkusb.sh
+++ b/mkusb.sh
@@ -1,25 +1,10 @@
 # name of the USB stick to be created
 NAME=BOOT_TINY
 
-echo "enter source for tinylinux files, e.g. zolliker@mpc1704:switchdrive/apu/boot_tiny"
+echo "enter ssh path of parent directory for boot_tiny, e.g. l_samenv@samenv:boxes"
 read SRC
 
-scp -r $SRC ./
-
-# create (overwrite) syslinux.cfg
-cat > boot_tiny/syslinux.cfg << "EOF"
-SERIAL 0 115200
-CONSOLE 0
-default centos
-ALLOWOPTIONS 0
-TIMEOUT 600
-label centos
-kernel vmlinuz
-append initrd=core.gz inst.stage2=hd:LABEL=USBNAME quiet console=ttyS0,115200n8 
-EOF
-sed -i -- "s/USBNAME/$NAME/g" boot_tiny/syslinux.cfg
-
-ls boot_tiny
+scp -r $SRC/boot_tiny ./
 
 # list removeable disks
 DISKS=()
@@ -36,7 +21,7 @@ do
   fi
 done < <(lsblk -l --output RM,TYPE,NAME,SIZE,LABEL,VENDOR,MODEL)
 
-echo "which device (${DISKS[@]})?"
+echo "which device? should be one of: ${DISKS[@]}"
 read DEVICE
 
 if [[ " ${DISKS[@]} " =~ " $DEVICE " ]]; then
@@ -55,7 +40,7 @@ if [[ " ${DISKS[@]} " =~ " $DEVICE " ]]; then
   mkfs.vfat -n $NAME -I ${DEVICE}1
 
   syslinux -i ${DEVICE}1
-  dd conv=notrunc bs=440 count=1 if=mbr.bin of=${DEVICE}
+  dd conv=notrunc bs=440 count=1 if=boot_tiny/mbr.bin of=${DEVICE}
   parted ${DEVICE} set 1 boot on
 
   mkdir -p /mnt/apusb