Running HRD 5.1 build 3209 on Win7 x64, COM port on mainboard. K3 Firmware: DSP 2.73 MCU 4.47 DVR 1.03 Front 1.15
HRD > Tools > Program Options > Comms: - "Read timeout" 500ms (default) - "Switch off" enabled - "Polling" disabled - "Display timeout warnings " enabled - "Dual VFO tracking" disabled - "Refresh interval" 200ms These settings were probably inherited from HRD 5.0 when upgrading to HRD 5.1. No issues at all (so far)... 73, Markus HB9BRJ -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-Ham-Radio-Deluxe-Ver-5-1-Serial-Communication-Issues-tp7299071p7299098.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

