diff --git a/README.md b/README.md
index dc77c47..ef194c3 100644
--- a/README.md
+++ b/README.md
@@ -230,7 +230,8 @@ Use debootstrap script variant `minbase` which only includes essential packages 
 Reduce the disk space usage by deleting packages and files. See `REDUCE_*` parameters for detailed information.
 
 ##### `ENABLE_UBOOT`=false
-Replace the default RPi 0/1/2/3/4 second stage bootloader (bootcode.bin) with [U-Boot bootloader](https://git.denx.de/?p=u-boot.git;a=summary). U-Boot can boot images via the network using the BOOTP/TFTP protocol.
+Replace the default RPi 0/1/2/3 second stage bootloader (bootcode.bin) with [U-Boot bootloader](https://git.denx.de/?p=u-boot.git;a=summary). U-Boot can boot images via the network using the BOOTP/TFTP protocol.
+RPI4 needs tbd
 
 ##### `UBOOTSRC_DIR`=""
 Path to a directory (`u-boot`) of [U-Boot bootloader sources](https://git.denx.de/?p=u-boot.git;a=summary) that will be copied, configured, build and installed inside the chroot.
@@ -322,7 +323,7 @@ Precompiled 64bit kernel for RPI3/4 by [https://github.com/sakaki-/](sakaki)
 
 ##### `CROSS_COMPILE`="arm-linux-gnueabihf-"
 This sets the cross-compile environment for the compiler.
-	  
+
 ##### `KERNEL_ARCH`="arm"
 This sets the kernel architecture for the compiler.
 
diff --git a/bootstrap.d/14-fstab.sh b/bootstrap.d/14-fstab.sh
index c8461a4..88f18f5 100644
--- a/bootstrap.d/14-fstab.sh
+++ b/bootstrap.d/14-fstab.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#
 # Setup fstab and initramfs
 #
 
@@ -8,17 +8,6 @@
 # Install and setup fstab
 install_readonly files/mount/fstab "${ETC_DIR}/fstab"
 
-#USB BOOT /boot on sda1 / on sda2
-if [ "$ENABLE_USBBOOT" = true ] && [ "$ENABLE_CRYPTFS" = false ]; then
-  sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab"
-  sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab"
-fi
-
-# Add usb/sda disk root partition to fstab
-if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ]; then
-  sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab"
-fi
-
 # Generate initramfs file
 if [ "$ENABLE_INITRAMFS" = true ] ; then
   if [ "$ENABLE_CRYPTFS" = true ] ; then
@@ -49,7 +38,7 @@ if [ "$ENABLE_INITRAMFS" = true ] ; then
       sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab"
     fi
 
-    if [ "$CRYPTFS_DROPBEAR" = true ]; then
+    if [ "$CRYPTFS_DROPBEAR" = true ] ; then
       if [ "$ENABLE_DHCP" = false ] ; then
         # Get cdir from NET_ADDRESS e.g. 24
         cdir=$(printf "%s" "${NET_ADDRESS}" | cut -d '/' -f2)
@@ -58,7 +47,10 @@ if [ "$ENABLE_INITRAMFS" = true ] ; then
         NET_MASK=$(cdr2mask "$cdir")
 	
         # Write static ip settings to "${ETC_DIR}"/initramfs-tools/initramfs.conf
+        # ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>
         sed -i "\$a\nIP=${NET_ADDRESS}::${NET_GATEWAY}:${NET_MASK}:${HOSTNAME}:" "${ETC_DIR}"/initramfs-tools/initramfs.conf
+      else
+        sed -i "\$a\nIP=::::${HOSTNAME}::dhcp" "${ETC_DIR}"/initramfs-tools/initramfs.conf
       fi
     
       if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then
@@ -112,6 +104,16 @@ if [ "$ENABLE_INITRAMFS" = true ] ; then
     chroot_exec cryptsetup close "${CRYPTFS_MAPPING}"
   # CRYPTFS=false
   else
+  	#USB BOOT /boot on sda1 / on sda2
+	if [ "$ENABLE_USBBOOT" = true ] ; then
+  	  sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab"
+  	  sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab"
+	fi
+
+	# Add usb/sda disk root partition to fstab
+	if [ "$ENABLE_SPLITFS" = true ] ; then
+  	  sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab"
+	fi
     # Generate initramfs without encrypted root partition support
     chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
   fi