diff --git a/mini-beieli-node-cubecell.ino b/MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino
similarity index 99%
rename from mini-beieli-node-cubecell.ino
rename to MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino
index d92c038..7eb9972 100644
--- a/mini-beieli-node-cubecell.ino
+++ b/MiniBeieliNodeSketch/MiniBeieliNodeSketch.ino
@@ -12,7 +12,7 @@ BME280 bme280;
 /******************************************************************************/
 /* Firmware Version                                                           */
 /******************************************************************************/
-static const int32_t fwVersion = 20210409;
+static const int32_t fwVersion = 20210423;
 
 /******************************************************************************/
 /* LoraWAN Settings                                                           */
@@ -991,4 +991,4 @@ void loop()
         break;
       }
   }
-}
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 04ecad2..89bc08d 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,33 @@ Das sind die verwendeten Libraries [1]:
 
 | URL | Branch | Commit | Commit Date |
 | --- | ------ | -----  | ----------- |
-| https://github.com/HelTecAutomation/ASR650x-Arduino.git  | asr650x | 18f29de | Tue, 30 Mar 2021 16:29:12 +0800  |
+| https://github.com/HelTecAutomation/CubeCell-Arduino.git  | 68b01ab | Fri, 16 Apr 2021 17:59:03 +0800  |
 | https://github.com/sparkfun/SparkFun_Qwiic_Scale_NAU7802_Arduino_Library.git  | master | 688f255 | Fri, 3 Jan 2020 12:35:22 -0700  |
 | https://github.com/sparkfun/SparkFun_BME280_Arduino_Library.git  | master | 0b5eabf | Wed, 30 Dec 2020 20:44:27 -0700  |
 
 [1]: echo "| $(git remote -v |grep fetch |awk '{print $2}' |tr '\n' ' ') | $(git log --pretty=format:'%h | %cD ' -n 1) |"
 
-Upload Firmware:
+## Wir verwenden arduino-cli
+
+Installation:
 `
-/home/joerg/Arduino/hardware/CubeCell/CubeCell/tools/CubeCellflash/CubeCellflash -serial /dev/ttyUSB1 /home/joerg/arduino-builds/CubeCell_Board_REGION_EU868_RGB_0.cyacd
+$ curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=~/bin sh
+$ arduino-cli version
+arduino-cli alpha Version: 0.18.1 Commit: b3cf8e19 Date: 2021-04-13T13:08:30Z
+
+$ arduino-cli sketch new MiniBeieliNodeSketch
+
+$ arduino-cli core update-index
+
+$ arduino-cli board listall
+
+$ arduino-cli core install CubeCell:CubeCell
+$ arduino-cli core list
+
+Compile:
+$ arduino-cli compile --fqbn CubeCell:CubeCell:CubeCell-Board MiniBeieliNodeSketch
+
+Upload:
+$ arduino-cli board list
+$ arduino-cli upload -p /dev/ttyUSB0 --fqbn CubeCell:CubeCell:CubeCell-Board MiniBeieliNodeSketch
 `