diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 48388f5..0e7a012 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -19,15 +19,6 @@ jobs:
       - name: test
         run:  cargo test --bin cli_app
 
-  build-windows:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Build
-        run: cargo build --verbose --bin cli_app
-      - name: test
-        run:  cargo test --bin cli_app
-
   build-linux:
     runs-on: ubuntu-latest
     steps:
diff --git a/src/bin/cli_app.rs b/src/bin/cli_app.rs
index b310019..c7f169c 100644
--- a/src/bin/cli_app.rs
+++ b/src/bin/cli_app.rs
@@ -20,7 +20,7 @@ fn main() {
 
 #[test]
 fn test_basic_device_access() {
-    let mut device = match Device::new() {
+    let _ = match Device::new() {
         Ok(device) => device,
         Err(_) => return
     };
diff --git a/src/lib.rs b/src/lib.rs
index fbf7837..960c496 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -39,7 +39,7 @@ impl DeviceEvent {
             return Err(DeviceError::NoResponse());
         }
         if len != 8 {
-            return Err(DeviceError::UnknownResponse(buf.clone()));
+            return Err(DeviceError::UnknownResponse(buf.clone(), len));
         }
         match buf {
             buf if buf.starts_with(&NOW_CHARGING)      => Ok(Self::NowCharging),
@@ -49,7 +49,7 @@ impl DeviceEvent {
             buf if buf.starts_with(&STOPPED_MUTED)     => Ok(Self::StoppedMuted),
             buf if buf.starts_with(&NOW_MIC_CONNECTED) => Ok(Self::NowMicConnected),
             buf if buf.starts_with(&NOW_MIC_DISCONNECTED) => Ok(Self::NowMicDisconnected),
-            _ => Err(DeviceError::UnknownResponse(buf.clone())),
+            _ => Err(DeviceError::UnknownResponse(buf.clone(), len)),
         }
     }
 }
@@ -64,8 +64,8 @@ pub enum DeviceError {
     HeadSetOff(),
     #[error("No response.")]
     NoResponse(),
-    #[error("Unknown response: {0:?}")]
-    UnknownResponse([u8; 8]),
+    #[error("Unknown response: {0:?} with length: {1}")]
+    UnknownResponse([u8; 8], usize),
 }
    
 pub struct Device {
@@ -110,7 +110,6 @@ impl Device {
     pub fn wait_for_updates(&mut self, duration: Duration) -> Result<DeviceEvent, DeviceError> {
         let mut buf = [0u8; 8];
         let res = self.hid_device.read_timeout(&mut buf[..], duration.as_millis() as i32)?;
-        println!("{:?}", &buf[..res]);
        
         match DeviceEvent::get_event_from_buf(&buf, res) {
             Ok(event) => {
@@ -126,7 +125,6 @@ impl Device {
             self.hid_device.write(&BATTERY_PACKET)?;
             let mut buf = [0u8; 8];
             let res = self.hid_device.read_timeout(&mut buf[..], 1000)?;
-            println!("{:?}", &buf[..res]);
             match DeviceEvent::get_event_from_buf(&buf, res) {
                 Ok(DeviceEvent::BatterLevel(level)) => {
                     self.update_self_with_event(&DeviceEvent::BatterLevel(level));
@@ -140,4 +138,11 @@ impl Device {
         }
         Err(DeviceError::NoResponse())
     }
+
+    pub fn clear_state(&mut self) {
+        self.charging = None;
+        self.battery_level = 0;
+        self.muted = None;
+        self.mic_connected = None;
+    }
 }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index d4005ef..0c92be7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -29,17 +29,13 @@ fn handle_error(error: DeviceError, device: &mut Device, tray_handler: &mut Tray
         }
         DeviceError::NoDeviceFound() => {
             eprintln!("{}", DeviceError::NoDeviceFound());
-            device.charging = None;
-            device.mic_connected = None;
-            device.muted = None;
+            device.clear_state();
             tray_handler.update(device);
             tray_handler.set_status( &DeviceError::NoDeviceFound().to_string());
         }
         DeviceError::HeadSetOff() => {
             eprintln!("{}", DeviceError::HeadSetOff());
-            device.charging = None;
-            device.mic_connected = None;
-            device.muted = None;
+            device.clear_state();
             tray_handler.update(device);
             tray_handler.set_status(&DeviceError::HeadSetOff().to_string());
         }