André Hartmann

Dear @OckyKristanto-TomTom, to help you, we need more information. 1. Which Peak CAN hardware are you using? 2. Which Qt version is that? 3. What does the variable `errorString` contain...

> The name of the library is libPCBUSB. Which is what I expected: ``` #ifdef Q_OS_MACOS pcanLibrary->setFileName(QStringLiteral("PCBUSB")); #else pcanLibrary->setFileName(QStringLiteral("pcanbasic")); #endif ``` is the code in https://code.qt.io/cgit/qt/qtserialbus.git/tree/src/plugins/canbus/peakcan/peakcan_symbols_p.h?h=6.4#n325 So what we originaly...

@OckyKristanto-TomTom Please tell us, which Qt version that is. Also, did you build Qt from source or did you download the binaries? Thanks!

Well, its getting complicated here. Official support for PCBUSB 0.8 was added in Qt 5.14.0, and this support continues until now with the Qt 6 series. Unfortunately, PCBUSB 0.9 changed...