The processor and Win 7 64 isn't a problem I would guess the Prolific chip set or your software are the most suspect. I have been using nothing but USB inputs for the last 6 to 8 yrs if not more and no issues except for software and drivers.
73, Fred/N0AZZ K3 Ser # 6730--KX3 # 5210--K2/100 # 6470-KAT100 P3/SVGA--KAT500--W2 Amps Elecraft KPA500 HF/6m--Alpha's 9500 HF--87A HF--Mirage B-5030-G 300+w--(2) B-5016-G's 165w 2m -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Denis Jackson Sent: Friday, November 22, 2013 1:31 PM To: [email protected] Subject: [Elecraft] K3/Logger 32 Interface issue Just installed a new shack PC, with I7 processor, Haswel chipset,, and WIN 7 64 Bit OS. Using an older KUSB, with the Prolific chip set. K3 has a SteppIR controller connected to it, using a Y cable. This combination works fine, on my old PC, which has a COM port on the motherboard. When I first set it up, the K3 communicated with Logger 32 without any problems. However, after a few miniutes, (or a couple of band-changes on the K3, Logger32 appears to no longer be receiving data from the K3. I can control the k3 from Logger32, i.e. I can change bands etc, but I have no indication of mode or frequency back from the radio. The only way I can get it working again, is to unplug/re-plug the KUSB and the PC. I don't think that this is a configuration options issue (although would be happy for someone to tell me that it is), and suspect this is just another manifestation of the endless USB/serial adaptor problems that seem to be all too frequent. I will probably order myself a PCI serial card, but in the meantime, if anyone has any ideas of what I could try, I would be very grateful. I've already tried disabling the power management features on the internal USB hub, with no luck. Thanks in advance Denis MW0CBC / GW8OQV ______________________________________________________________ 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 ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2013.0.3426 / Virus Database: 3629/6854 - Release Date: 11/21/13 ______________________________________________________________ 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

