-wget http://iweb.dl.sourceforge.net/project/libusb-win32/libusb-win32-releases/1.2.6.0/libusb-win32-bin-1.2.6.0.zip
-unzip libusb-win32-bin-1.2.6.0.zip
-COPY libusb-win32-bin-1.2.6.0\bin\x86\libusb0_x86.dll ../libusb0.dll
+wget --no-check-certificate http://downloads.sourceforge.net/project/libusb-win32/libusb-win32-releases/1.2.6.0/libusb-win32-bin-1.2.6.0.zip >> %STARTINGDIR%\environment-setup.log
+unzip -o libusb-win32-bin-1.2.6.0.zip >> %STARTINGDIR%\environment-setup.log
+COPY libusb-win32-bin-1.2.6.0\bin\x86\libusb0_x86.dll ../libusb0.dll >> %STARTINGDIR%\environment-setup.log