Forum Discussion

Anonymous's avatar
Anonymous
Not applicable
7 years ago

Why does vsim occasionally crash with ERROR CODE 4 when using Quartus Prime Lite (no license required)? How can I solve this problem?

PROBLEM: vsim occasionally crashes with error code 4. TRANSCRIPT: FATAL ERROR: Unable to read lock file necessary for use of uncounted nodelocked license. Exiting. SOFTWARE VERSION: ModelS...
Sushmita's avatar
Sushmita
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

Hi @fpga​

Even i am facing same issue. Did you find the solution for the above problem? If yes, please share the reason/ solution.

Thanks

Anonymous's avatar
Anonymous
Not applicable
7 years ago

HI. Yes. I ended up requesting a license and it solved the problem.