[Dx4win] Re : Re : Windows 7
Radivoj Kar, F6GNZ
f6gnz at yahoo.com
Sat Feb 25 16:58:54 EST 2012
Hi Jim and Joe,
My luck lasted short time. Everything seemed to work FB after application of all suggested power modifications, but there it is again, some of the USB/RS232 ports/devices get again inhibited by Windows, though in much greater time intervals then before (sometimes all OK during 1 hour of operation, then suddenly SteppIR or antenna rotor stop responding .... :( ....
73, Radi F6GNZ
>________________________________
> De : Jim Reisert AD1C <jjreisert at alum.mit.edu>
>À : microHAM America - W4TV <support at microham.com>
>Cc : "Radivoj Kar, F6GNZ" <f6gnz at yahoo.com>
>Envoyé le : Vendredi 24 février 2012 21h45
>Objet : Re: Re : [Dx4win] Windows 7
>
>Thanks, Joe. I hope this will help resolve Radi's problems.
>
>On Fri, Feb 24, 2012 at 12:35 PM, microHAM America - W4TV
><support at microham.com> wrote:
>>
>>
>> I can't speak to DX4Win as I do not use it or any other USB to
>> serial converters for support of SteppIR and rotators. As far as
>> microHAM goes, FTDI have a serious bug in ftd2xx.dll that causes a
>> lock up when the computer goes into sleep state or turns off power
>> to the USB port.
>>
>> microHAM programmers have recommended uninstalling Router 8.0.7
>> and replacing it with the older Router 7.7.1 (uses a previous,
>> stable version of ftd2xx.dll). The information is available from
>> the microHAM list at:
>> http://groups.yahoo.com/group/microHAM/message/12328
>>
>> Until a new (stable) version of d2xx.dll is available, it is wise
>> to disable all power controls in the computer and set Windows for
>> "High performance". Details are also available on the microHAM
>> list at:
>> http://groups.yahoo.com/group/microHAM/message/12395
>>
>> 73,
>>
>> ... Joe Subich, W4TV
>> microHAM America, LLC.
>> http://www.microHAM-USA.com
>> http://groups.yahoo.com/group/microHAM
>>
>> support at microham.com
>>
>> This message, including any attachments, may contain proprietary,
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>> individual(s) to whom it is addressed. You are hereby notified that any
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>>
>>
>>
>>
>>
>> On 2/24/2012 2:18 PM, Radivoj Kar, F6GNZ wrote:
>>>
>>> Hi Jim,
>>>
>>> Thank you VERY much for the fast response ! I had completely lost my
>>> morale after many tries and multiple freezing of DX4WIN due to malfunction
>>> or stop of SteppIR and/or rotor control (SteppIR controller was setting to a
>>> spot or new band only once, for the first time and not reacting to any
>>> further change)....
>>>
>>> Joe,
>>>
>>> Please help !
>>> 73 to both of you, Radi F6GNZ
>>>
>>>
>>> P.S.: something strange also after install of two identical FTDI USB/RS232
>>> interfaces on two different com ports: their icons show different names, one
>>> is called "FT232R USB UART" and another "USB Serial Converter", but both
>>> show identical properties (please see attached file)
>>>
>>>
>>>
>>>
>>>
>>>> ________________________________
>>>> De : Jim Reisert AD1C<jjreisert at alum.mit.edu>
>>>> À : "Radivoj Kar, F6GNZ"<f6gnz at yahoo.com>
>>>> Cc : DX4WIN Refelector<dx4win at mailman.qth.net>; "Joe Subich,
>>>> W4TV"<lists at microham-usa.com>
>>>> Envoyé le : Vendredi 24 février 2012 19h51
>>>> Objet : Re: [Dx4win] Windows 7
>>>>
>>>> On Fri, Feb 24, 2012 at 11:25 AM, Radivoj Kar, F6GNZ wrote:
>>>>
>>>>> Just found why my DX4WIN often freezes and/or stops controlling SteppIR
>>>>> and rotor on my new Windows 7 32 bit Home Premium laptop: USB FTDI RS232
>>>>> devices (MicroHAM Keyer/USB Router, FTDI USB/RS232 converters for SteppIR
>>>>> and rotor control just stop responding for unknown reason. I have to unplug
>>>>> and plug-in the related USB cable, then it re-starts working, except that in
>>>>> some cases I need to exit DX4WIN and re-start it again !
>>>>
>>>>
>>>> This sounds like a similar problem seen on the microHAM list. You
>>>> have configure your USB ports NOT to power down. Joe W4TV (copied)
>>>> might be able to give you more details.
>>>>
>>>> --
>>>> Jim Reisert AD1C,<jjreisert at alum.mit.edu>, http://www.ad1c.us
>>>>
>>>>
>>>>
>>
>
>
>
>--
>Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us
>
>
>
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