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Altera_Forum's avatar
Altera_Forum
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11 years ago

USB Blaster 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's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Try do a "killall jtagd" see if it allowa jtagconfig to discover the on board chain.