If you are using Window Defender Antivirus (Windows 10), update it to its latest malware definition in before installing or upgrading to DXView 4.8.5 if you're interested in the new RDA database, be sure to review Note 4 below! This release - corrects the 4m and 2m labels in the "N1MM Rotor Selection by Band" panel on the Configuration window's "Rotator Control" tab (tnx to Darcy VE6DDD) - prevents an errorlog.txt file entry from being generated by OverrideUpdateReport.Form_Resize - prevents an errorlog.txt file entry from being generated by DDEServerModule.AsyncEnqueue - when directed to delete the last number in the Heading panel's short or long textbox clears both the short and long textbox (tnx to Dale AA1QD) - CTRL-A in the Heading panel's short and long textboxes selects their contents (tnx to Dale AA1QD) - when directed to perform a lookup operation, correctly updates the callsign's eQSL and LoTW participation shown on DXView's Main window (tnx to Bruce K5WBM) - populates the Main window's GeoMag panel whether the native world map window is visible or not (tnx to Joe W4TV) - retains the Plot panel's My setting between operating sessions (tnx to Jon KM8V) - supports the microHAM ARCO: serial port and TCP (tnx to Joe W4TV and Jozef OM7ZZ) - supports both forms of Yaesu rotator position reporting (tnx to Joe W4TV and Jozef OM7ZZ, and David KW1DX) - updates the Club Log exceptions URL employed to populate the Override list (tnx to Michael G7VJR) - supports RDA database updates and lookups (tnx to Jose N4BAA and Roman RA3R) - enables a secondary administrative subdivision to be specified in an Override's Location item, .e.g. - updates the Configuration.htm and Operation.htm documentation files Notes: 1. Update your firewall and anti-malware applications to consider this new version of DXView to be "safe" Virus total: 0 of 64 engines detected malware Jotti: 0 of 13 engines detected malware Microsoft Security Intelligence: no malware detected 2. If this upgrade doesn't work correctly, see the "After an Upgrade" section of 3. After upgrading, to revert to the previous version of DXView, see 4. "Getting Started with Russian District Award (RDA) Tracking" describes the new RDA database, and the new functionality it enables in DXView, and will enable in the next public releases of DXKeeper, SpotCollector, and WinWarbler: https://www.dxlabsuite.com/dxlabwiki/RDAAwardTracking DXView 4.8.5 is available via the DXLab Launcher or via 73, Dave, AA6YQ