diff --git a/README.md b/README.md
index 571b40e..589aa01 100755
--- a/README.md
+++ b/README.md
@@ -58,7 +58,9 @@ _Note: If you want Spotify-only mode, just keep "Download fallback" setting disa
 
 ### Deezer ARL Setup
 
-In a chrome-based browser, open the [web player](https://www.deezer.com/)
+#### Chrome-based browsers
+
+Open the [web player](https://www.deezer.com/)
 
 There, press F12 and select "Application"
 
@@ -70,6 +72,21 @@ Expand Cookies section and select the "https://www.deezer.com". Find the "arl" c
 
 Copy that value and paste it into the correspondant setting in Spotizerr
 
+#### Firefox-based browsers
+
+Open the [web player](https://www.deezer.com/)
+
+There, press F12 and select "Storage"
+
+![image](https://github.com/user-attachments/assets/601be3fb-1ec9-44d9-be4f-28b1d853df2f)
+
+Click the cookies host "https://www.deezer.com" and find the "arl" cookie.
+
+![image](https://github.com/user-attachments/assets/ef8ea256-2c13-4780-ae9f-71527466df56)
+
+Copy that value and paste it into the correspondant setting in Spotizerr
+
+
 ### Spotify Credentials Setup
 
 First create a Spotify credentials file using the 3rd-party `librespot-auth` tool, this step has to be done in a PC/Laptop that has the Spotify desktop app installed.