diff --git a/README.md b/README.md
index 7b03ca0..902c15e 100644
--- a/README.md
+++ b/README.md
@@ -10,13 +10,18 @@ You can easily setup **automations** with the differents **options**.
 <br>
 
 ## Features
-* (available)    Unified Linux updates ([APT](https://fr.wikipedia.org/wiki/Advanced_Packaging_Tool) and [Snapcraft](https://snapcraft.io/) packages (Snapcraft is not installed with this script, it just handled if already used)).
-* (incoming)     Unified Linux updates (firmwares with [fwupd](https://github.com/fwupd/fwupd)).
+* Unified Linux updates ([APT](https://fr.wikipedia.org/wiki/Advanced_Packaging_Tool), [Snapcraft](https://snapcraft.io/)* & firmwares with [fwupd](https://github.com/fwupd/fwupd)*).
 * (incoming)     Secure Linux firewall (close ports with [nftables](https://wiki.nftables.org/wiki-nftables/index.php/Main_Page) ([Docker](https://www.docker.com/) compatible)).
 * (incoming)     Routes over VPN to one or many points ([OpenVPN](https://openvpn.net/) compatible).
 
 <br>
 
+\* _Snapcraft is not installed with this script, it's just handled if already used._
+
+\* _fwupd is installed only if your system is bare-metal._
+
+<br>
+
 ## Quick start
 Copy/paste the following command blocks on your Linux terminal to manage your Bashpack installation.
 * _You must be sudo._
@@ -78,4 +83,4 @@ Incoming
 ### Routes over VPN
 Incoming
 
-<br>
\ No newline at end of file
+<br>
diff --git a/bashpack.sh b/bashpack.sh
index 8ef9ba7..9ab9340 100755
--- a/bashpack.sh
+++ b/bashpack.sh
@@ -26,7 +26,7 @@
 
 URL="https://api.github.com/repos/bashpack-project/bashpack/tarball"	# Github latest tarball
 
-VERSION="0.2.24"
+VERSION="0.3.0"
 
 NAME="Bashpack"
 NAME_LOWERCASE=$(echo "$NAME" | tr A-Z a-z)
diff --git a/commands/update.sh b/commands/update.sh
index 982a780..27117e8 100644
--- a/commands/update.sh
+++ b/commands/update.sh
@@ -170,36 +170,32 @@ fi
 
 
 
-# # NEED TO RUN SOME TESTS BEFORE MAKE THIS PUBLIC
-# # --- Update Firmwares (with fwupd) ---
-# section_title=""$'\n'">>> fwupd"
-
-# # Usage : upgrade_with_fwupd <-y>
-# upgrade_with_fwupd() {
-# 	echo "Upgrading with fwupd...  "
-
-# 	# Ask for confirmation or auto update if <-y>).
-# 	if  [[ ${1} != "-y" ]]; then
-# 		read -p "$continue_question" install_confirmation_fwupd
-# 		if [[ $install_confirmation_fwupd = $yes ]]; then
-# 			loading "fwupdmgr upgrade"
-# 		fi
-# 	else
-# 		loading "fwupdmgr upgrade"
-# 	fi
-
-# 	echo ""
-# 	echo ""
-# }
-
-# if [[ $(exists_command "fwupdmgr") = "exists" ]]; then
-# 	echo "$section_title"
-# 	upgrade_with_fwupd $install_confirmation
-# else
-# 	echo "$section_title"
-# 	install_package apt fwupd
-# 	upgrade_with_fwupd $install_confirmation
-# fi
+# --- Update Firmwares (with fwupd) ---
+section_title=""$'\n'">>> fwupd"
+
+# Checking if the system is bare-metal (and not virtualized) with the systemd-detect-virt command.
+# If not bare-metal, firmwares will not be updated.
+if [[ $(exists_command "systemd-detect-virt") = "exists" ]]; then
+        if [[ $(systemd-detect-virt) = "none" ]]; then
+
+                # Process to firmware updates with fwupdmgr
+                if [[ $(exists_command "fwupdmgr") = "exists" ]]; then
+                        echo "$section_title"
+                        fwupdmgr upgrade $install_confirmation
+                else
+                        echo "$section_title"
+                        install_package apt fwupd
+
+                        if [[ $(exists_command "fwupdmgr") = "exists" ]]; then
+                                fwupdmgr upgrade $install_confirmation
+                        fi
+                fi
+        fi
+else
+        echo "Error: can't detect if your system is bare-metal with the command 'systemd-detect-virt'. Will not upgrade firmwares."
+fi
+
+
 
 
 # Properly exit