diff -Nru qtusb-0.6.3/debian/changelog qtusb-0.6.5/debian/changelog
--- qtusb-0.6.3/debian/changelog	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/debian/changelog	2019-03-21 12:36:52.000000000 +0000
@@ -1,4 +1,4 @@
-qtusb (0.6.3-focal1) focal; urgency=medium
+qtusb (0.6.5-focal1) focal; urgency=medium
 
   * Automatic build.
 
diff -Nru qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qhiddevice_p.h qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qhiddevice_p.h
--- qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qhiddevice_p.h	1970-01-01 00:00:00.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qhiddevice_p.h	2019-03-21 12:36:52.000000000 +0000
@@ -0,0 +1 @@
+#include "../../../../../src/usb/qhiddevice_p.h"
diff -Nru qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qusbdevice_p.h qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qusbdevice_p.h
--- qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qusbdevice_p.h	1970-01-01 00:00:00.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qusbdevice_p.h	2019-03-21 12:36:52.000000000 +0000
@@ -0,0 +1 @@
+#include "../../../../../src/usb/qusbdevice_p.h"
diff -Nru qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qusbendpoint_p.h qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qusbendpoint_p.h
--- qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qusbendpoint_p.h	1970-01-01 00:00:00.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qusbendpoint_p.h	2019-03-21 12:36:52.000000000 +0000
@@ -0,0 +1 @@
+#include "../../../../../src/usb/qusbendpoint_p.h"
diff -Nru qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qusbinfo_p.h qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qusbinfo_p.h
--- qtusb-0.6.3/include/QtUsb/0.6.5/QtUsb/private/qusbinfo_p.h	1970-01-01 00:00:00.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/0.6.5/QtUsb/private/qusbinfo_p.h	2019-03-21 12:36:52.000000000 +0000
@@ -0,0 +1 @@
+#include "../../../../../src/usb/qusbinfo_p.h"
diff -Nru qtusb-0.6.3/include/QtUsb/headers.pri qtusb-0.6.5/include/QtUsb/headers.pri
--- qtusb-0.6.3/include/QtUsb/headers.pri	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/headers.pri	2019-03-21 12:36:52.000000000 +0000
@@ -1,6 +1,6 @@
-SYNCQT.HEADER_FILES = qhiddevice.h qusbdevice.h qusbendpoint.h qusbglobal.h qusbinfo.h 
+SYNCQT.HEADER_FILES = qhiddevice.h qusbdevice.h qusbendpoint.h qusbinfo.h 
 SYNCQT.GENERATED_HEADER_FILES = QHidDevice QUsbDevice QUsbEndpoint QUsbInfo qtusbversion.h QtUsbVersion QtUsb 
 SYNCQT.PRIVATE_HEADER_FILES = qhiddevice_p.h qusbdevice_p.h qusbendpoint_p.h qusbinfo_p.h 
 SYNCQT.QPA_HEADER_FILES = 
-SYNCQT.CLEAN_HEADER_FILES = qhiddevice.h qusbdevice.h qusbendpoint.h qusbglobal.h qusbinfo.h 
+SYNCQT.CLEAN_HEADER_FILES = qhiddevice.h qusbdevice.h qusbendpoint.h qusbinfo.h 
 SYNCQT.INJECTIONS = 
diff -Nru qtusb-0.6.3/include/QtUsb/QtUsb qtusb-0.6.5/include/QtUsb/QtUsb
--- qtusb-0.6.3/include/QtUsb/QtUsb	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/QtUsb	2019-03-21 12:36:52.000000000 +0000
@@ -1,7 +1,6 @@
 #ifndef QT_QTUSB_MODULE_H
 #define QT_QTUSB_MODULE_H
 #include <QtUsb/QtUsbDepends>
-#include "qusbglobal.h"
 #include "qhiddevice.h"
 #include "qusbdevice.h"
 #include "qusbendpoint.h"
diff -Nru qtusb-0.6.3/include/QtUsb/qtusbversion.h qtusb-0.6.5/include/QtUsb/qtusbversion.h
--- qtusb-0.6.3/include/QtUsb/qtusbversion.h	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/include/QtUsb/qtusbversion.h	2019-03-21 12:36:52.000000000 +0000
@@ -2,8 +2,8 @@
 #ifndef QT_QTUSB_VERSION_H
 #define QT_QTUSB_VERSION_H
 
-#define QTUSB_VERSION_STR "0.6.3"
+#define QTUSB_VERSION_STR "0.6.5"
 
-#define QTUSB_VERSION 0x000603
+#define QTUSB_VERSION 0x000605
 
 #endif // QT_QTUSB_VERSION_H
diff -Nru qtusb-0.6.3/.qmake.conf qtusb-0.6.5/.qmake.conf
--- qtusb-0.6.3/.qmake.conf	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/.qmake.conf	2019-03-21 12:36:52.000000000 +0000
@@ -2,4 +2,4 @@
 CONFIG += warning_clean
 CONFIG -= create_cmake
 CMAKE_MODULE_TESTS = '-'
-MODULE_VERSION = 0.6.3
+MODULE_VERSION = 0.6.5
diff -Nru qtusb-0.6.3/src/usb/qusbdevice.cpp qtusb-0.6.5/src/usb/qusbdevice.cpp
--- qtusb-0.6.3/src/usb/qusbdevice.cpp	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/src/usb/qusbdevice.cpp	2019-03-21 12:36:52.000000000 +0000
@@ -440,6 +440,9 @@
         break;
     }
 
+    if (!d->m_events->isRunning()) // if event handling thread is not running start it. The thread was stopped upon closing the device.
+        d->m_events->start();
+
     m_connected = true;
     emit connectionChanged(m_connected);
 
@@ -461,11 +464,15 @@
 
         libusb_release_interface(d->m_devHandle, 0); // release the claimed interface
         libusb_close(d->m_devHandle); // close the device we opened
+        d->m_events->exit(0); // stop event handling thread
+        d->m_events->wait();
         d->m_devHandle = Q_NULLPTR;
+        m_connected = false;
+        emit connectionChanged(m_connected);
+    } else { // do not emit signal if device is already closed.
+        if (m_log_level >= logInfo)
+            qInfo("USB connection already closed");
     }
-
-    m_connected = false;
-    emit connectionChanged(m_connected);
 }
 
 /*!
diff -Nru qtusb-0.6.3/src/usb/qusbendpoint.cpp qtusb-0.6.5/src/usb/qusbendpoint.cpp
--- qtusb-0.6.3/src/usb/qusbendpoint.cpp	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/src/usb/qusbendpoint.cpp	2019-03-21 12:36:52.000000000 +0000
@@ -687,7 +687,7 @@
     if (maxSize <= 0)
         return 0;
 
-    QMutexLocker(&d->m_buf_mutex);
+    QMutexLocker locker(&d->m_buf_mutex);
     qint64 read_size = d->m_buf.size();
     if (read_size == 0)
         return 0;
diff -Nru qtusb-0.6.3/src/usb/qusbendpoint.h qtusb-0.6.5/src/usb/qusbendpoint.h
--- qtusb-0.6.3/src/usb/qusbendpoint.h	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/src/usb/qusbendpoint.h	2019-03-21 12:36:52.000000000 +0000
@@ -34,10 +34,10 @@
     Q_ENUM(Status)
 
     enum bmRequestType : quint8 {
-        requestStandard = (0x00 < 5),
-        requestClass = (0x01 < 5),
-        requestVendor = (0x02 < 5),
-        requestReserved = (0x03 < 5),
+        requestStandard = (0x00 << 5),
+        requestClass = (0x01 << 5),
+        requestVendor = (0x02 << 5),
+        requestReserved = (0x03 << 5),
         recipientDevice = 0x00,
         recipientInterface = 0x01,
         recipientEndpoint = 0x02,
diff -Nru qtusb-0.6.3/version qtusb-0.6.5/version
--- qtusb-0.6.3/version	2019-03-21 12:36:52.000000000 +0000
+++ qtusb-0.6.5/version	2019-03-21 12:36:52.000000000 +0000
@@ -1 +1 @@
-0.6.3
\ No newline at end of file
+0.6.5
\ No newline at end of file