diff --git a/conf.d/service_10_main.conf.sh b/conf.d/service_10_main.conf.sh
index 9ff940a..1e7c783 100755
--- a/conf.d/service_10_main.conf.sh
+++ b/conf.d/service_10_main.conf.sh
@@ -15,9 +15,31 @@ fservice $S_ENABLED $1 $S_NAME "$S_PACKAGES"
 
 case $1 in
 
-init)
+  init)
+    # create directories
+     mkdir -p ${D_TFTP}
+     mkdir -p ${D_TFTP}/pxelinux.cfg
 
-;;
+    # copy Files some files:
+     cp -a /usr/lib/syslinux/modules/bios ${D_TFTP}/
+
+    # Link needed Files from installed Debian Packages to the TFTP-Root:
+     ln /usr/lib/PXELINUX/pxelinux.0 ${D_TFTP}/
+     ln /boot/ipxe.lkrn              ${D_TFTP}/ipxe
+     ln /usr/lib/syslinux/memdisk    ${D_TFTP}/
+     ln ${D_TFTP}/bios/ldlinux.c32     ${D_TFTP}/
+     ln ${D_TFTP}/pxelinux.cfg/default ${D_TFTP}/default -s
+
+    # download needed files:
+     wget -O ${D_TFTP}/wimboot "https://github.com/ipxe/wimboot/releases/latest/download/wimboot"
+
+    # set file access
+     chown ${USERID}:${GROUPID} . -R
+     chmod a+rw . -R
+
+     chown ${USERID}:${GROUPID} ${D_TFTP} -R
+     chmod a+rwx ${D_TFTP} -R
+  ;;
 
 esac