diff --git a/src/main/java/com/example/LEDStrip.java b/src/main/java/com/example/LEDStrip.java
index d05fc94..7d13ccf 100644
--- a/src/main/java/com/example/LEDStrip.java
+++ b/src/main/java/com/example/LEDStrip.java
@@ -123,11 +123,12 @@ public LEDStrip(Context pi4j, int numLEDs, double brightness, SpiBus bus, SpiChi
     private SpiConfig buildSpiConfig(Context pi4j, SpiBus bus, SpiChipSelect channel, int frequency) {
         return Spi.newConfigBuilder(pi4j)
                 .id("SPI" + 1)
-                .name("LED Matrix")
+                .name("LED Strip")
                 .bus(bus)
                 .chipSelect(channel)
                 .mode(SpiMode.MODE_0)
                 .baud(8 * frequency) //bitbanging from Bit to SPI-Byte
+                .provider("pigpio-spi")
                 .build();
     }
 
diff --git a/src/main/java/com/example/MCP23S17.java b/src/main/java/com/example/MCP23S17.java
index 6c385b1..7e3e0a1 100644
--- a/src/main/java/com/example/MCP23S17.java
+++ b/src/main/java/com/example/MCP23S17.java
@@ -784,10 +784,11 @@ private MCP23S17(Context pi4j,
      */
     private SpiConfig buildSpiConfig(Context pi4j, SpiBus bus,int frequency) {
         return Spi.newConfigBuilder(pi4j)
-                .id("SPI" + 1)
-                .name("LED Matrix")
+                .id("SPI" + 2)
+                .name("GPIO-Circuit")
+                .description("SPI-Config for GPIO-Extension Integrated Circuits (MCP23S17)")
                 .bus(bus)
-                .chipSelect(SpiChipSelect.CS_0)
+                .chipSelect(SpiChipSelect.CS_2)
                 .mode(SpiMode.MODE_0)
                 .baud(frequency)
                 .build();
diff --git a/src/main/java/com/example/Main.java b/src/main/java/com/example/Main.java
index c6333fc..7e3dfcc 100644
--- a/src/main/java/com/example/Main.java
+++ b/src/main/java/com/example/Main.java
@@ -153,7 +153,7 @@ private void run(Context pi4j) throws Exception {
 
 
         int pixels = 12;
-        ledStrip = new LEDStrip(pi4j, pixels, 1.0, SpiBus.BUS_1);
+        ledStrip = new LEDStrip(pi4j, pixels, 1.0, SpiBus.BUS_0);
         ledStrip.allOff();
         int h=0;
         while(h++ < 10000) {
diff --git a/target/classes/com/example/Main.class b/target/classes/com/example/Main.class
index 778efc3..5010b0c 100644
Binary files a/target/classes/com/example/Main.class and b/target/classes/com/example/Main.class differ
diff --git a/target/lib/remoteDebugTest.jar b/target/lib/remoteDebugTest.jar
index 79a6687..5473017 100644
Binary files a/target/lib/remoteDebugTest.jar and b/target/lib/remoteDebugTest.jar differ