diff --git a/libraries/BLE/src/BLEHIDDevice.cpp b/libraries/BLE/src/BLEHIDDevice.cpp index 69e18be7a5f..5354c0530c2 100644 --- a/libraries/BLE/src/BLEHIDDevice.cpp +++ b/libraries/BLE/src/BLEHIDDevice.cpp @@ -194,6 +194,7 @@ BLECharacteristic* BLEHIDDevice::protocolMode() { void BLEHIDDevice::setBatteryLevel(uint8_t level) { m_batteryLevelCharacteristic->setValue(&level, 1); + m_batteryLevelCharacteristic->notify(); } /* * @brief Returns battery level characteristic