diff --git a/README.md b/README.md
index b471a6d..e94cc6d 100644
--- a/README.md
+++ b/README.md
@@ -1,70 +1,70 @@
-**QSTLink2**
-========
-
-**Description**  
-
-QSTLink2 is a cross-platform STLinkV2 GUI.
-
-It can perform the following actions:
- - Write
- - Read
- - Verify
- - Erase
-
-**Downloads**
-
-Windows binaries:  
- - https://drive.google.com/folderview?id=0BzWyTGWIwcYQS0JRQkw2Q3J6R1U&usp=sharing 
- - https://github.com/fpoussin/QStlink2/releases  
-
-Ubuntu PPA: 
- - https://launchpad.net/~fpoussin/+archive/ppa  
-
-**Building on Linux**
-
-*Build dependencies for Qt4:*
- - libusb-1.0
- - QtUSB (included)
- - qt4-qmake
- - qt4-dev
- - libqt4-gui
- - libqt4-xml
-
-*Build dependencies for Qt5:*
- - libusb-1.0
- - QtUSB (included)
- - qt5-qmake
- - qtbase5-dev
- - libqt5gui5
- - libqt5xml5
- 
-*Build steps:*
-
-    git clone git@github.com:fpoussin/QStlink2.git
-    git submodule update --init
-    qt4-qmake # or qt5-qmake
-    make
-    sudo make install  # Optional
-
-
-**Building in Windows**
-
-You will need to run these commands from MSVC's CLI (I use MSVC2012 express)
-You might need to install windows driver SDK (WDK) to get WinUSB libs/headers.
-You can also build from Qt Creator
-
-I recommend that you build/download a static version of Qt for Windows.
-
-*Dependencies:*
- - MSVC 2008 or better (community/express editions work fine)
- - WinUsb (WDK)
- - QtUSB (included)
- - Qt 5.2 SDK or better recommended
-
-*Build steps:*
-
-    git clone git@github.com:fpoussin/QStlink2.git
-    git submodule update --init
-    qmake
-    nmake
-
+**QSTLink2**
+========
+
+**Description**  
+
+QSTLink2 is a cross-platform STLinkV2 GUI.
+
+It can perform the following actions:
+ - Write
+ - Read
+ - Verify
+ - Erase
+
+**Downloads**
+
+Windows binaries:  
+ - https://drive.google.com/folderview?id=0BzWyTGWIwcYQS0JRQkw2Q3J6R1U&usp=sharing 
+ - https://github.com/fpoussin/QStlink2/releases  
+
+Ubuntu PPA: 
+ - https://launchpad.net/~fpoussin/+archive/ppa  
+
+**Building on Linux**
+
+*Build dependencies for Qt4:*
+ - libusb-1.0
+ - QtUSB (included)
+ - qt4-qmake
+ - qt4-dev
+ - libqt4-gui
+ - libqt4-xml
+
+*Build dependencies for Qt5:*
+ - libusb-1.0
+ - QtUSB (included)
+ - qt5-qmake
+ - qtbase5-dev
+ - libqt5gui5
+ - libqt5xml5
+ 
+*Build steps:*
+
+    git clone git@github.com:fpoussin/QStlink2.git
+    git submodule update --init
+    qt4-qmake # or qt5-qmake
+    make
+    sudo make install  # Optional
+
+
+**Building in Windows**
+
+You will need to run these commands from MSVC's CLI (I use MSVC2012 express)
+You might need to install windows driver SDK (WDK) to get WinUSB libs/headers.
+You can also build from Qt Creator
+
+I recommend that you build/download a static version of Qt for Windows.
+
+*Dependencies:*
+ - MSVC 2008 or better (community/express editions work fine)
+ - WinUsb (WDK)
+ - QtUSB (included)
+ - Qt 5.2 SDK or better recommended
+
+*Build steps:*
+
+    git clone git@github.com:fpoussin/QStlink2.git
+    git submodule update --init
+    qmake
+    nmake
+
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index b39015c..9ba5144 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -133,7 +133,7 @@ bool MainWindow::Connect()
             this->setModeSWD();
         this->getStatus();
         if (this->getMCU()) {
-            this->lockUI(true);
+            this->lockUI(false);
             return true;
         }
         else