Today Clem Schmidt released QIRX 4.1.1. Download QIRX 4.1.1 here. QIRX manuals: here. Compare V3 vs V4 features here. Mind: QIRX 4 is not free. You need a licence key. Important: back-up your config file (qirx4.config)! It contains your licence key and you might need it after a new install. What’s new in QIRX 4.1.1? …