diff --git a/packages/uhk-common/src/models/device-connection-state.ts b/packages/uhk-common/src/models/device-connection-state.ts
index a366ef56..7ecf2965 100644
--- a/packages/uhk-common/src/models/device-connection-state.ts
+++ b/packages/uhk-common/src/models/device-connection-state.ts
@@ -23,5 +23,10 @@ export interface DeviceConnectionState {
     communicationInterfaceAvailable: boolean;
     halvesInfo: HalvesInfo;
     hardwareModules?: HardwareModules;
+    /**
+     * Each element describe the hostConnection is the user-config are paired to the keyboard or not.
+     * If the value is 1 then paired.
+     */
+    pairedDevices: number[];
     udevRulesInfo: UdevRulesInfo;
 }
diff --git a/packages/uhk-common/src/util/index.ts b/packages/uhk-common/src/util/index.ts
index 53724a50..efea673b 100644
--- a/packages/uhk-common/src/util/index.ts
+++ b/packages/uhk-common/src/util/index.ts
@@ -11,6 +11,7 @@ export * from './get-formatted-timestamp.js';
 export * from './get-md5-hash-from-file-name.js';
 export * from './get-slot-id-name.js';
 export * from './helpers.js';
+export * from './is-bit-set.js';
 export * from './is-device-protocol-support-firmware-checksum.js';
 export * from './is-device-protocol-support-git-info.js';
 export * from './is-device-protocol-support-status-error.js';
diff --git a/packages/uhk-common/src/util/is-bit-set.ts b/packages/uhk-common/src/util/is-bit-set.ts
new file mode 100644
index 00000000..5a14bdda
--- /dev/null
+++ b/packages/uhk-common/src/util/is-bit-set.ts
@@ -0,0 +1,3 @@
+export function isBitSet(value: number, bitPosition: number): boolean {
+    return (value & (1 << bitPosition)) !== 0;
+}
diff --git a/packages/uhk-usb/src/models/device-state.ts b/packages/uhk-usb/src/models/device-state.ts
index 3967bcc5..dc80a62a 100644
--- a/packages/uhk-usb/src/models/device-state.ts
+++ b/packages/uhk-usb/src/models/device-state.ts
@@ -8,5 +8,6 @@ export interface DeviceState {
     activeLayerToggled: boolean;
     leftKeyboardHalfSlot: string;
     leftModuleSlot: string;
+    newPairedDevice: boolean;
     rightModuleSlot: string;
 }
diff --git a/packages/uhk-usb/src/uhk-hid-device.ts b/packages/uhk-usb/src/uhk-hid-device.ts
index 1813a8ce..1ddc0c2e 100644
--- a/packages/uhk-usb/src/uhk-hid-device.ts
+++ b/packages/uhk-usb/src/uhk-hid-device.ts
@@ -12,6 +12,8 @@ import {
     DeviceConnectionState,
     FIRMWARE_UPGRADE_METHODS,
     HalvesInfo,
+    HOST_CONNECTION_COUNT_MAX,
+    isBitSet,
     isEqualArray,
     LeftSlotModules,
     LogService,
@@ -337,6 +339,7 @@ export class UhkHidDevice {
             isMacroStatusDirty: false,
             leftHalfDetected: false,
             multiDevice: await getNumberOfConnectedDevices(this.options) > 1,
+            pairedDevices: [],
             udevRulesInfo: await this.getUdevInfoAsync(),
         };
 
@@ -414,6 +417,10 @@ export class UhkHidDevice {
             const deviceState = await this.getDeviceState();
             result.halvesInfo = calculateHalvesState(deviceState);
             result.isMacroStatusDirty = deviceState.isMacroStatusDirty;
+
+            if (deviceState.newPairedDevice) {
+                result.pairedDevices = await this.getPairedDevices();
+            }
         } else if (!result.connectedDevice) {
             this._device = undefined;
         }
@@ -608,19 +615,21 @@ export class UhkHidDevice {
     }
 
     async getDeviceState(): Promise<DeviceState> {
+        this.logService.usb('[UhkHidDevice] USB[T]: Get device state');
         const buffer = await this.write(Buffer.from([UsbCommand.GetDeviceState]));
         const activeLayerNumber = buffer[6] & 0x7f;
 
         return {
             isEepromBusy: buffer[1] !== 0,
             isMacroStatusDirty: buffer[7] !== 0,
-            areHalvesMerged: (buffer[2] & 0x1) !== 0,
+            areHalvesMerged: isBitSet(buffer[2], 0),
             isLeftHalfConnected: buffer[3] !== 0,
             activeLayerNumber,
             activeLayerName: LAYER_NUMBER_TO_STRING[activeLayerNumber],
             activeLayerToggled: (buffer[6] & 0x80) === 1,
             leftKeyboardHalfSlot: MODULE_ID_TO_STRING[buffer[3]],
             leftModuleSlot: MODULE_ID_TO_STRING[buffer[4]],
+            newPairedDevice: isBitSet(buffer[2], 2),
             rightModuleSlot: MODULE_ID_TO_STRING[buffer[5]]
         };
     }
@@ -673,6 +682,15 @@ export class UhkHidDevice {
         }
     }
 
+    async getPairedDevices(): Promise<number[]> {
+        this.logService.usb('[UhkHidDevice] USB[T]: Read paired devices');
+        const command = Buffer.from([UsbCommand.GetProperty, DevicePropertyIds.NewPairings]);
+        const buffer = await this.write(command);
+        const pairedDevices = convertBufferToIntArray(buffer);
+
+        return pairedDevices.slice(0, HOST_CONNECTION_COUNT_MAX + 1);
+    }
+
     async getProtocolVersions(): Promise<ProtocolVersions> {
         if (this._protocolVersions) {
             return this._protocolVersions;
diff --git a/packages/usb/get-device-state.ts b/packages/usb/get-device-state.ts
index 18921181..9c4b76d7 100755
--- a/packages/usb/get-device-state.ts
+++ b/packages/usb/get-device-state.ts
@@ -15,6 +15,7 @@ setInterval(async function () {
             `isEepromBusy: ${state.isEepromBusy ? 'yes' : 'no'} | \
 isMacroStatusDirty: ${state.isMacroStatusDirty ? 'yes' : 'no'} | \
 areHalvesMerged: ${state.areHalvesMerged ? 'yes' : 'no'} | \
+newPairedDevice: ${state.newPairedDevice ? 'yes' : 'no'} | \
 leftKeyboardHalfSlot:${state.leftKeyboardHalfSlot} | \
 leftModuleSlot:${state.leftModuleSlot} | \
 rightModuleSlot:${state.rightModuleSlot} | \