diff --git a/XPS-13-7390-2-in-1--.md b/XPS-13-7390-2-in-1--.md
index b4d98de..8e0a731 100644
--- a/XPS-13-7390-2-in-1--.md
+++ b/XPS-13-7390-2-in-1--.md
@@ -6,56 +6,6 @@
 # Bios setup
 * have to disable Raid ... Enable AHCI
 * Disable secure boot in bios to permit Hibernate
-# install ubuntu full ZFS
-Boot the Ubuntu 20.04 Desktop installer/live CD.
-Click the “Try Ubuntu” button.
-launch a terminal
-
-~~~
-$ sudo su
-# apt install ssh
-~~~
-
-set a passwd to root to permit remote ssh
-
-~~~
-# passwd
-New password :
-Retype new passord :
-passwd: password updated successfully
-~~~
-
-Edit */etc/ssh/sshd_config* to Enable PermitRootLogin change *prohibit-password* to *yes* like bellow.
-
-~~~{.shell}
-#PermitRootLogin prohibit-password
-PermitRootLogin yes
-~~~
-
-~~~
-service ssh restart
-~~~
-
-find yout IP with : *ip a*
-
-then connect remotely with : *ssh*
-# update zsys-setup 
-to enable zfs encryption and create a swap partition right sized for hibernation.
-
-## enable zfs encyption on rpool
-
-bpool remain unencrypt.
-
-Search for “zpool create”, and make sure you have found the create command that has “rpool” on the last line.
-Before the “zpool create” insert: echo MYPASSWORD |
-Before the last line of the command insert these lines:
-
-~~~{.cpp}
-        -O recordsize=1M \
-        -O encryption=aes-256-gcm \
-        -O keylocation=prompt \
-        -O keyformat=passphrase \
-~~~
 
 ## in case you wanted to change zpool passwd