Forum Discussion

Honored Contributor

11 years ago

USB-Blaster: Unable to read device chain - JTAG chain broken

I'm using Ubuntu14.04 and quartus14.1. When I run jtagconfig, I get: $ jtagconfig 1) USB-Blaster [3-6] Unable to read device chain - JTAG chain broken The hardware is correct becaus...

Altera_Forum

Honored Contributor

11 years ago

Charly78,

I had same problem. Followed Andy1666's code in the following post:

http://ubuntuforums.org/showthread.php?t=1441742

Seems to have worked for me. I have no idea why.

Forum Discussion

USB-Blaster: Unable to read device chain - JTAG chain broken

Recent Discussions

jtagserver.exe causing BSOD together with ftdi driver

Tensor block usage

When you double click on a word, the other instances do not highlight due to the Find Box being open

Automatically added negative node for TDS output doesn't work with Agilex 5

Agilex3 - unknown IDCODE