None of this is an issue on my Mac, even when it's pretending to be a PC. :-) Allen "Ducking For Cover" Farrington Terseness and mis-spelling courtesy of my iPhone On Oct 19, 2011, at 3:37 PM, David.P.Smith@xxxxxxx wrote: > Most of the time that works, but a significant part of the time I can't > change it without rebooting. Also it has not been persistent--I have to fix > it every time... > > David P Smith > NAR 78668 L2 > Amateur Extra, W6DPS > > The opinions expressed in this email are my own and do not necessarily > represent the positions, strategies or opinions of Southern California > Edison, its parent company Edison International, or any of their affiliates. > > > > > > From: David Erbas-White <derbas@xxxxxxxxxxxxxxxx> > To: roc-chat@xxxxxxxxxxxxx > Date: 10/19/2011 02:09 PM > Subject: [roc-chat] Re: Osiris 3.9XL - Virtues of an Altacc... > Sent by: roc-chat-bounce@xxxxxxxxxxxxx > > > > On 10/19/2011 2:00 PM, David.P.Smith@xxxxxxx wrote: > > With most (though not all) USB adapters, you can change the assigned COM port > number. Go to Device Manager, then go to Ports. Click on the port of > interest, go to Properties. On the first or second tab is an 'advanced' > button, click that, and then you can change the assigned COM port number. > You must then remove and re-insert the adapter into the USB port for this to > take effect. > > David Erbas-White > > > I think this is a problem with all USB/RS232 adapters. I have tried every > way I can find to assign a specific port to an adapter, without success. I > try making sure I plug it in the same USB poert every time, I have tried > designating it in the hardware manager; nothing seem to help. > > My netbook will even sometimes assign a strange setting, like com port 13 or > 15, which some of my software can't access. Many program limit you to com > ports 1 to 8. In these cases I have to reboot and try again. This is an > issue with my Byonics APRS tracker, my Meade telescope, and my Perfectflite > altimeter... > > One of these days the manufacturers of our toys are going to have to realize > that computers haven't had a DB-9 serial connector for a while and start > making stuff with native USB... > > -- ROC-Chat mailing list roc-chat@xxxxxxxxxxxxx > //www.freelists.org/list/roc-chat