If you are affiliated with a university, QNX provides for teaching and research. Contact your department head to request a license through the BlackBerry Academic Program. You may receive keys for QNX 6.5.0, 6.5.1, or 7.x.
to request a free upgrade key specifically for version 6.5.0. Evaluation and Non-Commercial Use Qnx 6.5 License Key
Here is the complete process to obtain, install, and troubleshoot a based on official procedures. If you are affiliated with a university, QNX
No. The only free options are the 30‑day evaluation license and academic/non‑commercial licenses for newer versions (7.1 and 8.0). QNX 6.5 itself requires a valid license key for the development tools beyond the evaluation period. However, runtime target systems do not require a license key for execution. Qnx 6.5 License Key