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Altera_Forum
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13 years ago

How to use two USB blaster cable in the same computer

We want to debug different FPGAs/cplds which are in different JTAG chain at the same time using same computer. And we have several usb blaster cables, but one computer only recognizes one usb cable. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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If both USB Blaster have the same serial number, it's unpleasant. In this case, you should give one device a different number with the FTDI tool. The topic has been frequently discussed at Altera forum.

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Yes， you are right. Unfortunately, my supplier makes all USB blasters with a same ID:(.