> > is there any special quirk to work on Windows 10? > > I get an error -4 / usb_open() failed, while the same code works fine on > > Windows 7. > > I have downloaded the drivers from > > https://ftdichip.com/drivers/d2xx-drivers/ > > and the device boots correctly. > > Using libftdi-1.5 with libusb-1.0.24 on a 64 bit machine. > > > > In order to use libusb/libftdi under Windows you have to install the > supported driver like WinUSB, you can not use the FTDI vendor > driver. > https://github.com/libusb/libusb/wiki/Windows#Driver_Installation > > I believe your Windows 7 machine has the WinUSB driver installed. > > You can use Zadig to switch the driver. > https://zadig.akeo.ie/
Yes, that was it! Did the installation on the older machine long time ago and forgot about it. Thanks! Kind Regards, Leandro -- libftdi - see http://www.intra2net.com/en/developer/libftdi for details. To unsubscribe send a mail to libftdi+unsubscr...@developer.intra2net.com