Forum Discussion
Altera_Forum
Honored Contributor
8 years agoDE0 NANO SoC rev.B Can't access JTAG chain
As per the title, when I try programming the device I started lately to get the following error: Error (209040): Can't access JTAG chain
Error (209015): Can't configure device. Expected JTAG ...
Altera_Forum
Honored Contributor
8 years agoTo rule out the board, how many times did you try programming with the example project you mention? If this is an intermittent hardware issue, it could show up later even with an example project.
Does simply power cycling the board have any effect? Or unplugging and re-plugging USB?