libftdi Archives

Subject: Re: libftdi eeprom-new git branch MinGW 32bit snapshots for testing only

From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Sun, 3 Oct 2010 20:09:46 +0200
>>>>> "Xiaofan" == Xiaofan Chen <xiaofanc@xxxxxxxxx> writes:


    Xiaofan> Example run for the TI/Luminary EK-LM3S1968's on board FT2232D.
    Xiaofan> The result is the same as under Linux.

Dear Xiaofan,

I have installed libusb-win 1.2.2.0 as the filter driver . One FT232R and one 
FT2232H
are connected to the system, and after setup TestLIBUSB lists the devices, one
device for the FT232R and 3 devices for the FT2232H. From your
libftdi-1.0_eeprom_24Sept2010_mingw I run "eeprom" to access the FT2232H and
I get the error message
"unable to open ftdi device: -5 (unable to claim usb device. Make sure the
default FTDI driver is not in use)
Running "eeprom -p 0x6001" gives:
"unable to open ftdi device: -4 (usb_open() failed)

Any ideas what I do wrong?

Thanks

-- 
Uwe Bonnes                bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------

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