Qt 5.9.3 is a bug-fix release. It maintains both forward and backward compatibility (source and binary) with Qt 5.9.0. For more details, refer to the online documentation included in this distribution. The documentation is also available online: http://doc.qt.io/qt-5/index.html The Qt version 5.9 series is binary compatible with the 5.8.x series. Applications compiled for 5.8 will continue to run with 5.9. Some of the changes listed in this file include issue tracking numbers corresponding to tasks in the Qt Bug Tracker: https://bugreports.qt.io/ Each of these identifiers can be entered in the bug tracker to obtain more information about a particular change. **************************************************************************** * Qt 5.9.3 Changes * **************************************************************************** QtSerialBus ------ - SystecCAN: * [QTBUG-63833] Fixed that availableDevices() could return wrong device numbers. * Fixed that availableDevices() did only return the first two channels of the first device. - PeakCAN: * [QTBUG-63428] Fixed that connect() always returned false under Linux. * Peak status frames are no longer wrongly converted into QCanBusFrame::DataFrame, they are simply dropped for now. In a later Qt version they might by converted into proper QCanBusFrame::ErrorFrame, together with an interpretErrorFrame() implementation.