This release - makes the Main window's VFO B selection button work correctly with a Kenwood TS-570 (tnx to Dave G4MUL) - makes the Main window's XFC button work correctly with a TenTec Omni VII (tnx to Chris NJ5N) - extends the slider substitution command syntax to insert 1-byte and 2-byte binary values, as is required in user-defined sliders that control a TenTec Omni VII (tnx to Gary AB9M and John KI4JPL) - updates the CommandSequences.htm documentation file Commander 8.5.8 is available via the DXLab Launcher and via W8DH 73, Dave, AA6YQ