Forum Discussion
Cyclone 10 GX FPGA Development Kit embedded Download Cable
- 5 years ago
Looks like the problem lies in jtagserver.
jtagconfig --serverinfo said, that server version was 19.1
Then I run:
1. jtagserver --uninstall
2. cd to Q17.1 folder, where jtagserver resides.
3. jtagserver --install
Now jtagconfig --serverinfo says, that server version is 17.1
And embedded cable recognizes:
and works well.
Hello.
Thank you for reply.
Your workaround did not help.
I can not reinstall driver until the device is recognized by OS. In my situation descriptor request failed, and Windows is not able to identify device.
I can note, that when I plug the device into USB port, which was not used by this device before, the device is identified as "Altera USB-Blaster II (Unconfigured)", then in ~20 seconds it dissapears and then never is recognized in this port.
I've used USBLogView to capture these events:
Maybe this will help to locate the problem.