Before attempting a fix, you must identify why the license server rejected you. Below are the seven most common causes of the "QCC License Check Failed" error.

If your device is still under warranty or you suspect a hardware issue, visiting an authorized service center might be necessary.

Check if QNX_LICENSE or LM_LICENSE_FILE environment variables point to the correct server:

export QNX_LICENSE=port@license_server_hostname

Test connectivity to the license server:

lmstat -a -c $QNX_LICENSE
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