This release corrects a regression that prevented Commander 10.4.5 from controlling an Icom transceiver with the "Verify CI-V command acceptance" setting enabled or with an interface device that checks CI-V protocol validity (tnx to Claudio IK2YCW, Doc KB3MOW, Stan N1ZX, and Roger VK3FZ) Commander 10.4.6 is available via the DXLab Launcher and via 73, Dave, AA6YQ