Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

DE0 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's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

To 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?