diff --git a/XPS-13-7390-2-in-1--.md b/XPS-13-7390-2-in-1--.md
index 7677dde..b0f952b 100644
--- a/XPS-13-7390-2-in-1--.md
+++ b/XPS-13-7390-2-in-1--.md
@@ -1,8 +1,11 @@
 # source
 [Gentoo wiki -  Dell XPS 13 2-in-1 (7390)](https://wiki.gentoo.org/wiki/Dell_XPS_13_2-in-1_(7390))  
 [Ubuntu wiki -  Dell XPS 13 2-in-1 (7390)](https://wiki.ubuntu.com/Dell/XPS/XPS-13-7390-2-in-1)
-[Arch Linux  -  Dell XPS 13 2-in-1 (7390)](https://wiki.archlinux.org/index.php/Dell_XPS_13_2-in-1_(7390))  
+[Arch Linux  -  Dell XPS 13 2-in-1 (7390)](https://wiki.archlinux.org/index.php/Dell_XPS_13_2-in-1_(7390))
 
+# 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.
@@ -88,11 +91,6 @@ Run ubiquity to start the installer and install as normal, selecting “Use enti
 
 
 source : [Linsomniac's Articles - Encrypting ZFS on Ubuntu 20.04](https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/)
-
-boot after press esc then F12
-
-have to disable Raid ... Enable AHCI
-
 # UHD screen
 
 ~~~
@@ -149,7 +147,6 @@ Boot menu uses a tiny font (GRUB menu)
 
 
 # activate hibernation in system
-
 Disable secure boot in bios to permit Hibernate.
 
 souce : [](https://doc.ubuntu-fr.org/tutoriel/activer_hibernation)