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--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
-# datalogger
+# Datalogger
 
-ESP8266 running Micropython collecting temperature humidity and light level. Pushing data to a Mosquito server. A python script to ingest the data into an influx database. Grafana to display the data.
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+ESP8266 running Micropython collecting temperature humidity and light level. Pushing data to a Mosquito server. A python script to ingest the data into an influx database. Grafana to display the data.
+
+## Install tools
+
+```pip3 install esptool adafruit-ampy```
+
+## Download Esp8266 Firmware
+
+https://micropython.org/resources/firmware/esp8266-20210418-v1.15.bin
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