On Thu, Oct 30, 2014 at 1:41 PM, Xiaofan Chen <xiaof...@gmail.com> wrote: > On Thu, Oct 30, 2014 at 12:21 PM, Paul Fertser <fercer...@gmail.com> wrote: >> Hello, >> >> On Wed, Oct 29, 2014 at 09:09:13PM +0000, Christian Bjørge Thoresen wrote: >>> I don't think I tried to install the official drivers, but I'll >>> still try to check if they might have something to do with >>> this. >> >> AFAIK, OS X comes with drivers for FTDI preinstalled, and you need to >> manually kextunload them, please see README.OSX in the OpenOCD source >> directory. >> > > In this case no, the OP has the TAMPA TIAO FTDI which does not use > the default VID/PID combination from FTDI. Unless the OP has edited > the config file for the driver, the FTDI driver will not be attached to the > device. > Ref: > http://www.tiaowiki.com/w/How_to_install_TIAO_USB_Multi_Protocol_Adapter_Driver_on_Mac_OS
The above reference is talking about FTDI vendor driver, for newer version of Mac OS X (10.9/10.10), Apple provides its own driver as well. But again, that driver only attaches to some defaults VID/PID combinations. So that does not change the conclusions here. > Moreover, if the FTDI driver is attached to the device, then libusb/OpenOCD > will not be able to claim the interface and the error message will be totally > different. > > To OP: what is the libusb version you are using? Please try to upgrade > libusb to the latest 1.0.19 release version to see if that helps. -- Xiaofan ------------------------------------------------------------------------------ _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel