S/O#233556_PL-USB2-BLASTER_Device_recognised_as_Unknown device

Analyzers

Talk to fellow users of Intel Analyzer tools (Intel VTune™ Profiler, Intel Advisor)

S/O#233556_PL-USB2-BLASTER_Device_recognised_as_Unknown device

572 Views

Problem description.

When connected to USB, the device is recognized as [unknown USB device].

*Operation Verification

Verified with PC and USB only, without JTAG terminal connected

1)Win11pro desktop : Ver23H2 : Not recognized both by USB direct

connection and self-power HUB

2) Win11pro Laptop: Ver23H2: Not recognized both by direct USB connection

and via self-powered HUB.

3) Win10pro laptop: Ver22H2: Both USB direct connection and via

self-powered HUB are not recognized.

Intel Products UsedQuartus Prime 23.1std

All Unknown USB device (device descriptor request failed) code 43

2308 KB

2367 KB

3215 KB

Link Copied

0 Replies

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.