Forum Discussion
Altera_Forum
Honored Contributor
21 years agoFTDI chips & USB Blaster
I am just develloping a device which connects to a pc using a ftdi usb-chip solution - which is also used in the usb-blaster. If there is only one of these devices connected to the pc, everything wor...
Altera_Forum
Honored Contributor
21 years agoI've tried the same configuration and I've the same problem. When you connect the other FTDI chip (not usb blaster), windows found a different product/device id and ask you for a new driver. But the driver is the same. Try to add support for standard FTDI device/product id in the .inf file for usb blaster (driver/usb-blaster folder of your quartus home directory) (see appendix 2 for details http://www.ftdichip.com/resources/utilitie...user_guide.pdf) (http://www.ftdichip.com/resources/utilities/ftd2xxst_user_guide.pdf)).
PS: I've tried this !! It's only a suggestion !