Altera USB Blaster III LEDs usage

Hi AnttiLukats,

Thank you for your patience, and I sincerely apologize for not addressing your question directly in my earlier reply.

Regarding your inquiry about the meaning of the RGB LED colors on the on-board USB Blaster III, please find the detailed information below:

• Off: No power / not connected / suspend mode
• Blue: Connected, not in use
• Green: Connected, an application is using JTAG, no traffic
• Green flickering: Connected, data is moving through the JTAG interface
• Purple flashing: Identify function has been triggered on this cable

If you have further questions or need additional clarification, please don’t hesitate to reach out. I'm here to help and will ensure your concerns are addressed promptly.

Thank you again for bringing this up, and I appreciate your understanding.

Best regards,

Fakhrul