libftdi Archives

Subject: Re: Re: How to install libftdi under Win7

From: Xiaofan Chen <xiaofanc@xxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Mon, 18 Feb 2013 22:02:07 +0800
On Mon, Feb 18, 2013 at 10:00 PM, Robert Schilling
<Fun_Extra_300@xxxxxxx> wrote:
> Thank you for your step-by-step documentation.
>
> Unfortunatly I still have some errors. If I try to execute a python
> script I only get:
>
> $ python simple.py
> [FTDI version] major: 1, minor: 0, micro: 0, version_str: 1.0,
> snapshot_str: unknown
> ftdi.usb_open(): -4
> ftdi.set_baudrate(): -3
>
> I also tried your last build. The strange thing is that the examples
> of bin folder result in the same error:
>
> $ simple.exe
> Initialized libftdi 1.0 (major: 1, minor: 0, micro: 0, snapshot ver: unknown)
> unable to open ftdi device: -4 (usb_open() failed)

Did you install the WinUSB driver using Zadig?

--
Xiaofan

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