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Altera_Forum
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16 years ago

USB Blaster shown as "Unknown Device"

Hi there, We have a few labs that run Quartus 9.1 SP2 and students can connect up DE2 boards and other USB Blaster devices. All machines are running Windows XP with SP3. Lately I noted th...
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Altera_Forum
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14 years ago

Hi groy,

For my case, at the end (after spending heaps of time testing), we found a batch of our Dell machines having issues with the front USB ports. The back USB ports were all fine. We had to have Dell to replace quite a few front panels and that fixed the problem.