diff --git a/README.md b/README.md
index e69de29..f9ebc29 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,16 @@
+# LJ rust 
+
+## Crashcourse
+
+```shell
+
+# Copy and edit the settings file 
+$ cp copyme.settings.toml settings.toml
+
+# Populate the redis database 
+$ cargo run --example populate_redis
+
+# Run 
+$ cargo run --release 
+
+```
\ No newline at end of file
diff --git a/copyme.settings.toml b/copyme.settings.toml
index fa9d255..ea131ff 100644
--- a/copyme.settings.toml
+++ b/copyme.settings.toml
@@ -1,4 +1,4 @@
-# file: Settings.toml
+# file: settings.toml
 # Rename me !
 
 # The main key of your laser in LJ
@@ -12,11 +12,11 @@ redis_url = "redis://127.0.0.1:6379/"
 
 # Either Helios or Etherdream
 # For Helios. USB Device Id of the DAC 
-[dac.helios]
-id = 0
+#[dac.helios]
+#id = 0
 
 # For dummy dac:
-# [dac.dummy]
+ [dac.dummy]
 
 # For Etherdream. IP of the DAC
 # [dac.etherdream]
@@ -26,6 +26,7 @@ id = 0
 [transformers.translate]
 x = 2000
 y = 2000
+
 [[transformers]]
 [transformers.replicate]
 Until = 48
diff --git a/src/device/etherdream.rs b/src/device/etherdream.rs
index e620f61..d1aaac6 100644
--- a/src/device/etherdream.rs
+++ b/src/device/etherdream.rs
@@ -8,7 +8,7 @@ use crate::device::{Device, Status, PlaybackState};
 use crate::errors::{LJError, LJResult};
 use crate::point::{Color, Point};
 use ether_dream::protocol::{DacBroadcast, DacStatus};
-use log::info;
+use log::{info, warn};
 
 #[warn(dead_code)]
 pub struct EtherdreamDevice {
@@ -38,20 +38,26 @@ impl EtherdreamDevice {
 	pub fn get_dac(conf: &EtherDreamConf) -> LJResult<(DacBroadcast, SocketAddr, Stream)> {
 		let ip = &conf.ip;
 		let dac_broadcast = ether_dream::recv_dac_broadcasts()?;
-		dac_broadcast.set_nonblocking(true)?;
-		dac_broadcast.set_timeout(Some(time::Duration::new(60, 30)))?;
+		dac_broadcast.set_timeout(Some(time::Duration::new(10, 0)))?;
+		info!("Attempting to get DAC broadcast...");
 		let broadcast = dac_broadcast
 			.filter_map(|result| {
-				info!("Received new broadcast {:?}", result);
-				if result.is_err() { return None; }
-				let (dac, source_addr) = result.unwrap();
-				if source_addr.is_ipv6() { return None; }
-				if source_addr.ip().to_string() != ip.clone() { return None; }
-				info!("Valid broadcast");
-				Some(Ok((dac, source_addr)))
+				match result {
+					Err(err) => {
+						warn!( "Failed to find a valid DAC via broadcast. Error: {:?}", err);
+						info!( "Retrying...");
+						None
+					},
+					Ok((dac, source_addr)) => {
+						if source_addr.is_ipv6() { return None; }
+						if &source_addr.ip().to_string() != ip { return None; }
+						info!("Valid broadcast");
+						Some(Ok((dac, source_addr)))
+					}
+				}
 			})
 			.next()
-			.ok_or(LJError::EtherdreamError("Failed to receive broadcast".to_string()))?;
+			.expect("Failed to receive broadcast.");
 		match broadcast {
 			Err(err) => {
 				Err(Box::new(LJError::EtherdreamConnectError(err)))
diff --git a/src/errors.rs b/src/errors.rs
index 16237d5..9640b11 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -11,7 +11,6 @@ pub enum LJError {
 	RedisConnect(RedisError),
 	HeliosDeviceMissing,
 	BadEDH,
-	EtherdreamError(String),
 	EtherdreamConnectError(io::Error),
 }
 
@@ -32,9 +31,6 @@ impl fmt::Display for LJError {
 			BadEDH => {
 				write!(f, "EDH matrix is not a 3x3 matrix")
 			}
-			EtherdreamError(msg) => {
-				write!(f, "Unexpected Etherdream device error: {msg}")
-			}
 			EtherdreamConnectError(err) => {
 				write!(f, "Failed to retrieve Etherdream device: {err}")
 			}
diff --git a/src/main.rs b/src/main.rs
index 8e88018..501d8cd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -50,7 +50,7 @@ fn run_all() -> LJResult<()> {
 	// Setup Redis Service
 	let mut rs = RedisCtrl::new(&config.redis_url, &config.laser_id)?;
 
-	let mut world_state = rs.init_world_state()?;
+	let mut world_state = rs.init_world_state().unwrap();
 	info!("WorldState: {:?}", world_state);
 
 	// Setup handler for interrupt Signals
diff --git a/src/redis_ctrl.rs b/src/redis_ctrl.rs
index 9c245f5..74ac5a0 100644
--- a/src/redis_ctrl.rs
+++ b/src/redis_ctrl.rs
@@ -101,10 +101,10 @@ impl RedisCtrl {
 
 	pub fn init_world_state( &mut self) -> LJResult<WorldState>{
 	    Ok(WorldState {
-		client_key: self.get_client_key()?,
-		edh: self.get_edh()?,
-		kpps: self.get_int("kpps")?.try_into()?,
-		intensity: self.get_int("intensity")?.try_into()?,
+		client_key: self.get_client_key().unwrap(),
+		edh: self.get_edh().unwrap(),
+		kpps: self.get_int("kpps").unwrap().try_into().unwrap(),
+		intensity: self.get_int("intensity").unwrap().try_into().unwrap(),
 		..WorldState::default()
 	    })
 	}