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Altera_Forum
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20 years ago

USB-BLaster/FTDI USB driver conflict

Hi all, I have a FTDI 245 USB chip that's connected to a Cyclone NIOS. If I run the FTDI driver on one PC and the USB Blaster (e.g. Quartus programmer, NIOS IDE debugger, etc.) on another m...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

queisser,

I solved this by changing the name of the ftd2xx.sys driver to say ftdi2xx.sys. You will have to edit the ftd2xx.inf file and change all references to ftd2xx.sys to whatever you renamed it too then update the driver.

As to why you can't have 2 different device ID's using the same driver file is not something I looked into.

ciao