README.md in getch-0.0.4 vs README.md in getch-0.0.5

@@ -1,8 +1,20 @@
 # Getch
 A CLI tool to install Gentoo.
 
+## Description
+Actually, Getch support only the [AMD64 handbook](https://wiki.gentoo.org/wiki/Handbook:AMD64) and only with the last `stage3-amd64-systemd`.  
+It also require a disk (only one for now) with a minimum of 20G.  
+
+Filesystem supported by Getch are: (the list will evolve...)
++ ext4 with GRUB2 for BIOS based system and systemd-boot for UEFI systems.
+
+I would also add disk encryption soon.
+
+The ISO images i was able to test and that works:
++ [Archlinux](https://www.archlinux.org/download/)
+
 ## Install
 Getch is cryptographically signed, so add my public key (if you haven’t already) as a trusted certificate.  
 With `gem` installed:
 
     $ gem cert --add <(curl -Ls https://raw.githubusercontent.com/szorfein/getch/master/certs/szorfein.pem)
@@ -20,5 +32,10 @@
 
 ## Examples
 For a french user:
 
     # getch --username ninja --zoneinfo "Europe/Paris" --language fr_FR --keyboard fr
+
+## Issues
+If need more support for your hardware (network, sound card, ...), you can submit a [new issue](https://github.com/szorfein/getch/issues/new) and post the output of the following command:
++ lspci
++ lsmod