Re: [OpenOCD-user] Error: unable to open ftdi device

[Paul F. <fer...@gm...>]

Hello Peter,

On Fri, Mar 29, 2019 at 10:51:20AM +0100, Pet...@t-... wrote:
> I want to use a mikrocontroller board communicatin by OpenOCD via USB. I´ve
> installed
> 
> [1]https://sourceforge.net/projects/libusb-win32/

Wrong way. Please read README.Windows and use WinUSB instead.

> openocd -f C:\Users\oehler\workspace\Labor3\interface\thm_arduino.cfg -f
> C:\Users\oehler\workspace\Labor3\mrt\board\thm_arduino.cfg
> 
>  
> 
> But I am getting always the message:
> 
>  
> 
> Error: no device found
> 
> Error: unable to open ftdi device with vid 0403, pid 6010, description
> 'OOCDLink', serial '*' at bus location '*'

I would guess description doesn't match, try to remove
ftdi_device_desc from your config file.

Also, on some windows versions you need to enable advanced options in
Zadig and install WinUSB for the _composite parent_ device.

HTH
-- 
Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software!
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