Forum Discussion
Altera_Forum
Honored Contributor
8 years agoThanks sstrell and Anand for your replies. None of the suggested items worked. I have found the cause of this issue to be a conflict between Altera USB Blaster device driver and another USB to JTAG device driver from TI board that I am using to interface with the DE-10 Lite board. Apparently both use FTDI chip. Fortunately, the TI board I am using also supports a second JTAG interface via Blackhawk v2 System Trace debugger that does not conflict with the Altera device driver.
Zubair