diff --git a/README.md b/README.md
index 1d802b1..1f3ad5d 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ This repo is for resources related to automated installation of linux on devices
       INITRD initrd.lz
       APPEND boot=live live-config ip=dhcp fetch=http://192.168.0.1/lmde-7-cinnamon-64bit.iso live-media-path=/live
     ```
-   + For EFI (not tested yet)
+   + For EFI (tested succesfully with the Dell Latitude 5490 machines)
    ```
    menuentry "LMDE 7 via HTTP ISO fetch" --class linuxmint {
        set gfxpayload=keep
@@ -30,8 +30,16 @@ This repo is for resources related to automated installation of linux on devices
    ```
 - In dnsmasq config:
 ```
-pxe-service=x86PC, "PXELINUX (BIOS)", "pxelinux.0"
-pxe-service=X86-64_EFI,"PXE (UEFI)","grubx64.efi"
+interface=<iface>,lo
+domain=yourdomain.com
+bind-interfaces
+dhcp-range=<iface>,192.168.0.100,192.168.0.200
+dhcp-match=set:efi-x86_64,option:client-arch,7
+dhcp-boot=tag:efi-x86_64,grubx64.efi # this is very important, we do not want to boot `bootx64.efi`
+enable-tftp
+tftp-root=/srv/tftp
+~
+~
 ```
 - These files must be in tftp root (may be incomplete for efi as it was not tested)
   + common to both legacy and efi (extract from the iso)
@@ -48,3 +56,9 @@ pxe-service=X86-64_EFI,"PXE (UEFI)","grubx64.efi"
     - grubx64.efi 
     - unicode.pf
 
+
+# Customizing the install
+Source of truth is [Debian wiki](https://www.debian.org/releases/trixie/amd64/apbs04.en.html)
+## Installing specific list of packages
+"If you want to install some individual packages in addition to packages installed by tasks, you can use the parameter pkgsel/include. The value of this parameter can be a list of packages separated by either commas or spaces, which allows it to be used easily on the kernel command line as well."
+
diff --git a/config_files/etc/dnsmasq.d/pxe.conf b/config_files/etc/dnsmasq.d/pxe.conf
index d6aad73..06a1a00 100644
--- a/config_files/etc/dnsmasq.d/pxe.conf
+++ b/config_files/etc/dnsmasq.d/pxe.conf
@@ -1,8 +1,10 @@
-interface=enx9cbf0d007794
+interface=enxa0cec8c167a7,lo
 domain=yourdomain.com
-dhcp-range=192.168.0.3,192.168.0.253,255.255.255.0,1h
-pxe-service=x86PC, "PXELINUX (BIOS)", "pxelinux.0"
+bind-interfaces
+dhcp-range=enxa0cec8c167a7,192.168.0.100,192.168.0.200
+#dhcp-boot=pxelinux.0,pxeserver,192.168.0.1
 dhcp-match=set:efi-x86_64,option:client-arch,7
-dhcp-boot=tag:efi-x86_64,bootx64.efi
+#dhcp-boot=tag:efi-x86_64,bootx64.efi
+dhcp-boot=tag:efi-x86_64,grubx64.efi
 enable-tftp
 tftp-root=/srv/tftp