diff --git a/knowledge base/fwupd.md b/knowledge base/fwupd.md
index 3a82071..bbc4d4b 100644
--- a/knowledge base/fwupd.md	
+++ b/knowledge base/fwupd.md	
@@ -4,12 +4,22 @@
 
 1. [TL;DR](#tldr)
 1. [Further readings](#further-readings)
+1. [Sources](#sources)
 
 ## TL;DR
 
 ```sh
-# Display all detected devices.
+# Installation.
+apt install 'fwupd'
+emerge -aqv 'sys-apps/fwupd'
+pacman -Sy 'fwupd'
+pamac install 'fwupd'
+yum install 'fwupd'
+zypper install 'fwupd'
+
+# Display detected devices.
 fwupdmgr get-devices
+fwupdmgr get-devices --show-all-devices
 
 # Download the latest metadata from LVFS.
 fwupdmgr refresh
@@ -18,8 +28,9 @@ fwupdmgr refresh --force
 # Display available updates, if present.
 fwupdmgr get-updates
 
-# Download and apply all available updates.
+# Download and apply available updates.
 fwupdmgr update
+fwupdmgr update -v 'f95c9218acd12697af946874bfe4239587209232'
 
 # Report the status of an update.
 fwupdmgr report-history
@@ -32,6 +43,11 @@ fwupdmgr clear-history
 
 - [Website]
 - [GitHub] page
+- [Supported devices]
+
+## Sources
+
+- [Arch wiki]
 
 <!--
   References
@@ -39,4 +55,8 @@ fwupdmgr clear-history
 
 <!-- Upstream -->
 [github]: https://github.com/fwupd/fwupd
+[supported devices]: https://fwupd.org/lvfs/devices/
 [website]: https://fwupd.org/
+
+<!-- Others -->
+[arch wiki]: https://wiki.archlinux.org/title/fwupd