diff --git a/README.md b/README.md
index ce4dc4b..d545880 100644
--- a/README.md
+++ b/README.md
@@ -14,10 +14,11 @@ This project describes the temperature and humidity monitoring setup of the R&D
 **Raspberry Pi Setup**:<br>
 - Raspberry Pi ... Model
 - Raspberry Pi Gehäuse
-- Sensor zur Messung der Temperatur und Feuchtigkei
+- Sensor zur Messung der Temperatur und Feuchtigkeit
 - 16GB Samsung Pro microSDHC I Karte
-
-__Installation des Betriebsystems auf dem Raspberry Pi__:<br>
-<a href="https://www.raspberrypi.org/documentation/installation/installing-images/README.md" target="_blank">Introduction: Installing operating system images on the Raspberry Pi</a>
+- 2023-05-03-raspios-bullseye-armhf-lite-desy-v1.5.0.img
+- md5sum-2023-05-03-raspios-bullseye-armhf-lite-desy-v1.5.0.txt
 
 
+**Phase II - Power over Ethernet upgrade**:<br>
+- PoE module
\ No newline at end of file