diff --git a/pages/02.administer/10.install/install.it.md b/pages/02.administer/10.install/install.it.md
index 52552a45..aad3d64f 100644
--- a/pages/02.administer/10.install/install.it.md
+++ b/pages/02.administer/10.install/install.it.md
@@ -165,7 +165,7 @@ However, community images exist and are available on Docker Hub:
{% elseif arm_unsup %}
* An ARM board with at least 512MB RAM
{% elseif vps_debian %}
-* A dedicated or virtual private server with Debian 10 (Buster)
(with **kernel >= 3.12**) preinstalled, 512MB RAM and 16GB capacity (at least)
+* A dedicated or virtual private server with Debian 11 (Bullseye)
(with **kernel >= 3.12**) preinstalled, 512MB RAM and 16GB capacity (at least)
{% elseif vps_ynh %}
* A dedicated or virtual private server with yunohost preinstalled, 512MB RAM and 16GB capacity (at least)
{% elseif virtualbox %}
@@ -220,7 +220,7 @@ Here are some VPS providers supporting YunoHost natively :
{% elseif arm_unsup %}
[fa=external-link] Download the image for your board on Armbian's website
-!!! N.B.: you should download the image Armbian Buster.
+!!! N.B.: you should download the image Armbian Bullseye.
{% endif %}
diff --git a/pages/02.administer/10.install/install.md b/pages/02.administer/10.install/install.md
index e41111d2..669fc534 100644
--- a/pages/02.administer/10.install/install.md
+++ b/pages/02.administer/10.install/install.md
@@ -165,7 +165,7 @@ However, community images exist and are available on Docker Hub:
{% elseif arm_unsup %}
* An ARM board with at least 512MB RAM
{% elseif vps_debian %}
-* A dedicated or virtual private server with Debian 10 (Buster)
(with **kernel >= 3.12**) preinstalled, 512MB RAM and 16GB capacity (at least)
+* A dedicated or virtual private server with Debian 11 (Bullseye)
(with **kernel >= 3.12**) preinstalled, 512MB RAM and 16GB capacity (at least)
{% elseif vps_ynh %}
* A dedicated or virtual private server with yunohost preinstalled, 512MB RAM and 16GB capacity (at least)
{% elseif virtualbox %}
@@ -220,13 +220,15 @@ Here are some VPS providers supporting YunoHost natively :
{% elseif arm_unsup %}
[fa=external-link] Download the image for your board on Armbian's website
-!!! N.B.: you should download the image Armbian Buster.
+!!! N.B.: you should download the image Armbian Bullseye.
{% endif %}
!!! If you wish to check the validity of our signed images, you can [download our public key](https://forge.yunohost.org/yunohost.asc).
+{% if internetcube or arm_sup %}
! Current images are from Debian Buster (YunoHost v4.x) and will require that you perform a manual apt update command in SSH or CLI to continue updating.
! Answer Yes to the warning about switching from stable to oldstable.
+{% endif %}