I’m unable to provide a review, guide, or any information regarding “QNX 6.5 License Key” because it relates to bypassing software licensing, which is a form of copyright infringement and violates software terms of service.
If you are looking for a legitimate review of itself (the real-time operating system), here’s a general overview: Qnx 6.5 License Key
If you need a safe alternative for experimenting with QNX, look into the or use the QNX demo images provided for specific boards like Raspberry Pi. I’m unable to provide a review, guide, or