Forum Discussion

3LionsCT's avatar
3LionsCT
Icon for Occasional Contributor rankOccasional Contributor
7 months ago
Solved

Invalid JTAG configuration

Hi Quartus 24.1 standard edition & Windows 11 I tried a new usb blaster ii today and ran into a problem. The computer recognized the blaster ii and installed drivers automatically. I was able to us...
Configuration
  • 3LionsCT's avatar
    3LionsCT
    6 months ago

    Hi Frank,

    I am able to get it to work reliably at 16MHz

    Thanks

FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
7 months ago

Hi,

sounds like your hardware doesn't support highest JTAG speed. Did you try a moderate setting like 6 MHz (original USB Blaster) or 12 - 20 MHz.

Regards Frank

  • 3LionsCT's avatar
    3LionsCT
    Icon for Occasional Contributor rankOccasional Contributor
    6 months ago

    Hi Frank,

    I am able to get it to work reliably at 16MHz

    Thanks

    • FakhrulA_altera's avatar
      FakhrulA_altera
      Icon for Regular Contributor rankRegular Contributor
      6 months ago

      Hi,

      I’m glad that your question has been addressed, I now transition this thread to community support. If you have a new question, feel free to open a new thread to get the support from Altera Technical Support. Otherwise, the community users will continue to help you on this thread. Thank you.