  delete mode 100644 src/main/java/com/astoev/cave/survey/service/bluetooth/device/comm/bosch/glm/GLMBluetoothConnectionWrapper.java
 
 diff --git a/build.gradle b/build.gradle
-index bd8a7d7..2af64a2 100644
+index e324f43..49847b8 100644
 --- a/build.gradle
 +++ b/build.gradle
-@@ -25,9 +25,6 @@ dependencies {
+@@ -24,9 +24,6 @@ dependencies {
      implementation 'com.j256.ormlite:ormlite-android:4.48'
      implementation 'org.apache.poi:poi:3.15'
- 
+
 -    // Bosch internal protocol
 -    implementation files('../CaveSurveyBoschGLM/binary/CaveSurveyBoschGLM.jar')
 -

-import com.astoev.cave.survey.service.bluetooth.device.comm.bosch.glm.BoschPLR30CBluetoothDevice;
-import com.astoev.cave.survey.service.bluetooth.device.comm.bosch.glm.BoschPLR40CBluetoothDevice;
-import com.astoev.cave.survey.service.bluetooth.device.comm.bosch.glm.BoschPLR50CBluetoothDevice;
 import com.astoev.cave.survey.service.bluetooth.lecommands.AbstractBluetoothCommand;
 import com.astoev.cave.survey.service.bluetooth.lecommands.EnableNotificationCommand;
 import com.astoev.cave.survey.service.bluetooth.lecommands.PullCharacteristicCommand;
@@ -94,11 +89,6 @@ public class BluetoothService {
         SUPPORTED_BLUETOOTH_COM_DEVICES.add(new LaserAceBluetoothDevice());
         SUPPORTED_BLUETOOTH_COM_DEVICES.add(new TruPulse360BluetoothDevice());
         SUPPORTED_BLUETOOTH_COM_DEVICES.add(new DistoXBluetoothDevice());
-        SUPPORTED_BLUETOOTH_COM_DEVICES.add(new BoschGLM50CBluetoothDevice());
-        SUPPORTED_BLUETOOTH_COM_DEVICES.add(new BoschGLM100CBluetoothDevice());
-        SUPPORTED_BLUETOOTH_COM_DEVICES.add(new BoschPLR30CBluetoothDevice());

     implementation 'androidx.core:core-ktx:1.3.2'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
diff --git a/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java b/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java
index a135132..ec864ca 100644
--- a/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java
+++ b/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java
@@ -44,11 +44,6 @@ import com.astoev.cave.survey.service.bluetooth.device.comm.CEMILDMBluetoothDevi
 import com.astoev.cave.survey.service.bluetooth.device.comm.LaserAceBluetoothDevice;
 import com.astoev.cave.survey.service.bluetooth.device.comm.LeicaDistoD3aBtBluetoothDevice;
 import com.astoev.cave.survey.service.bluetooth.device.comm.TruPulse360BluetoothDevice;
