Re: [Elecraft] USB Converter Cables

2009-11-21 Thread Julian, G4ILO



VR2BrettGraham wrote:
 
 To a computer, USB devices have vendor, product  revision IDs.
 
 But we seem to differentiate them by chipset.
 
 
That's because most, if not all USB adapter vendors use generic drivers.
When I look in Device Manager it says Prolific USB to Serial Comm Port and
makes no mention of the vendor.

Linux manages with generic drivers that are actually compiled into the
kernel, so no need to install anything (and curiously enough it doesn't seem
to suffer from any of the problems experienced under Windows either.)

-
Julian, G4ILO. K2 #392  K3 #222.
* G4ILO's Shack - http://www.g4ilo.com
* KComm - http://www.g4ilo.com/kcomm.html
* KTune - http://www.g4ilo.com/ktune.html

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[Elecraft] USB Converter Cables

2009-11-20 Thread WILLIS COOKE

There certainly is a lot of comment about USB Converters.  I have a lot of 
recent experience with trying to make them work on my new HP Pavilion Desk Top 
with Windows 7.  I have had some disappointments but things seem to change 
every day.  

I have received several messages that the problem is when you try to use a 
Prolific chip based adapter with a program built in Visual Basic.  Several, if 
not all of the ham logging programs are written in Visual Basic.  The symptoms 
seem to be different in different applications.  The Prolific converter that I 
bought from Elecraft works fine with Windows 7 and the Elecraft firmware 
maintenance program after I uploaded the latest driver from Prolific.  It will 
receive data from XMlog but it will not send data from the K3 to the logging 
program.  It worked just fine with my previous XP Professional, Pentium IV 
computer.  My FTDI based WinKeyer USB with the latest FTDI driver would crash 
Windows about every hour or two as long as the Driver was enabled, 
whether XMLog was connected or not, whether the WinKeyer was connected or not.

I installed and activated a two port RS-232 board purchased from Tiger Direct 
and manufactured by Startech.com.  This uses a DB-9 connection to the K3 and 
seems to work fine for the Elecraft Software, XMlog and N1MM.  It does not seem 
to cause any trouble to any of my other applications or Windows 7.  Some day I 
will try Ham Radio Deluxe now that I have a computer big enough to handle it.

The problem with the FTDI driver seems to have mostly gone away.  I have a 
few reboots at night, but I attribute that to Microsoft trying to fix things 
and rebooting.  MS does fix things, but they don't announce it reliably, 
leaving you to guess what has happened.  It makes sense that they will do what 
they can to avoid the Blue Screen of Death that they have falsely promised 
would not accompany Windows 7.  They also will try to make Visual Basic work 
reliable with everything to protect their income stream.  I am sure they don't 
want Windows 7 to become the parieh that Vista has become.  They want us to 
give up on the idea that XP is the system to use for reliability.  So I have 
confidence that they will keep their 10,000 programmers busy trying to sort out 
the problems.  Abandoning all the Prolific chip based converters is an option, 
but not a good one for us or for Microsoft.

Unfortunately, it is a situation that is not controlled by ham radio operators 
or the vendors who serve us.  All we can do it to try to work through it and 
find work arounds or stay with XP.  I have confidence that we will be able to 
make Windows 7 work in time.  We have to because the source of support for XP 
is going away.  It is inevitable that some will have no difficulty at all and 
others with different software and application needs will have a great deal of 
trouble.  Willis 'Cookie' Cooke 
K5EWJ 


  
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Re: [Elecraft] USB Converter Cables

2009-11-20 Thread Don Wilhelm
Interesting discussion.  I use only serial ports here because of the 
potential driver problems, but as I read Cookie's comments, it reminded 
me of a comment some time ago that the upgrade from XP is Ubuntu!  I 
have since loaded Linux Mint (a Ubuntu derivative) on its own computer 
and have been experimenting with it.  So far, it looks good, but I am 
having trouble getting it to Samba in my Windows Home Network (I need 
more education). Once that is an accomplished feat, I may be begging for 
something like HRD and DM780 that works in Linux, but until that day, I 
will have to have the WinXPpro computer as the hamshack computer.

73,
Don W3FPR

WILLIS COOKE wrote:
 There certainly is a lot of comment about USB Converters.  I have a lot of 
 recent experience with trying to make them work on my new HP Pavilion Desk 
 Top with Windows 7.  I have had some disappointments but things seem to 
 change every day.  

 I have received several messages that the problem is when you try to use a 
 Prolific chip based adapter with a program built in Visual Basic.  Several, 
 if not all of the ham logging programs are written in Visual Basic.  The 
 symptoms seem to be different in different applications.  The Prolific 
 converter that I bought from Elecraft works fine with Windows 7 and the 
 Elecraft firmware maintenance program after I uploaded the latest driver from 
 Prolific.  It will receive data from XMlog but it will not send data from the 
 K3 to the logging program.  It worked just fine with my previous XP 
 Professional, Pentium IV computer.  My FTDI based WinKeyer USB with the 
 latest FTDI driver would crash Windows about every hour or two as long as the 
 Driver was enabled, whether XMLog was connected or not, whether the WinKeyer 
 was connected or not.
   

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Re: [Elecraft] USB Converter Cables

2009-11-20 Thread VR2BrettGraham
To a computer, USB devices have vendor, product  revision IDs.

But we seem to differentiate them by chipset.

I'll bet that folks' experiences (good  bad) would make sense if
looked at from how the computer sees things...

73, ex-VR2BG/p.

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