diff --git a/SBC/rpi-3/README.md b/SBC/rpi-3/README.md
index eb9d129..8ab99bd 100644
--- a/SBC/rpi-3/README.md
+++ b/SBC/rpi-3/README.md
@@ -1,6 +1,12 @@
 RadioBerry V2.0 - Ham radio cape for Raspberry PI
 =================================================
 
+!!!!!!!!! DEPRECATED.!!!!!!!!!!!
+
+
+===== Please use the RPI4 as target SBC for running the radioberry! =====
+
+
 Please use the release for the rpi-3:
 
 https://github.com/pa3gsb/Radioberry-2.x/releases