[chirp_users] FTDI based USB cables.

Cory (NQ1E)
Fri Sep 28 16:29:55 PDT 2012


That's exactly what happened.  It's working for me perfectly on Windows 7
using the RT cable for my Yaesu VX-8R.


On Fri, Sep 28, 2012 at 4:13 PM, Robert Terzi <rct at r-t.org> wrote:

> Ahh that's very interesting.   If I'm following what you did on some
> version
> of windows, what you did was to replace the driver that was associated with
> the RT VID/PID with the current FTDI driver, which let you then tell it to
> provide a Virtual COM Port (VCP) in addition to the FTDI Direct I/O
> interface.
>
> (In other words you associated the FTDI drivers with the RT VID/PID without
> having to edit the .inf file.)
>
> On 9/28/2012 6:54 PM, Cory (NQ1E) wrote:
> >
> > Here's what worked:
> >
> > - Download the VCP driver zip file and expand it to a folder -
> http://www.ftdichip.com/FTDrivers.htm
> > - Open up the device manager and update the driver for the RT cable
> device
> > - Go though the "let me choose" and "have disk" options to point it at
> the folder where the files were unzipped.
> > - Install the driver that shows up even if it warns about it not being
> compatible.
> > - The device now shows up as "USB Serial Converter", go to its
> properties/advanced tab and check the box called "Load VCP".
> > - Unplug the device and plug it back in
> > - A new com port device will show up, but a driver will not load for it
> automatically.
> > - Go thought the same process as before to install the driver from that
> unzipped folder.
>
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