Analysis and Resolution of "QCC License Check Failed" Error
Run the following to check if the compiler is responding correctly after your changes: qcc -V Use code with caution. Copied to clipboard
Run in command line:
Most node-locked licenses are tied to your computer’s or Hostname . If you changed your network card, switched from Ethernet to Wi-Fi, or renamed your PC, the encrypted hash in the .lic file will no longer match. qcc license check failed
Once you have diagnosed the issue, apply the corresponding fix below. Solution 1: Source the QNX Environment Script
Debugging Floating License (flexnet publisher) ... - Knowledge Base
: For floating licenses, verify your connection to the license server and check for FlexNet errors (e.g., error -18,147 or -101). 📝 Support & Recovery Contact / Tool Activation Limit Reached Email corp-activate@qnx.com with your serial number. Missing Serial Number Check your myQNX account. Manual Activation Analysis and Resolution of "QCC License Check Failed"
Right-click on your development IDE or the QCC tool executable. Select .
Open your terminal (Linux/macOS) or Command Prompt/PowerShell (Windows) and check if your QNX environment variables are properly initialized. echo $QNX_HOST echo $QNX_TARGET echo $QNX_CONFIGURATION Use code with caution. Windows: echo %QNX_HOST% echo %QNX_TARGET% echo %QNX_CONFIGURATION% Use code with caution.
: A 30-day evaluation license may have expired, or a previously activated key might have been re-assigned to another machine. Version Mismatch : The license activated in the QNX Software Center Once you have diagnosed the issue, apply the
If you are working on Snapdragon modems, you likely purchased a license from a Qualcomm distributor.
Utilize tools like Docker containers or environment management scripts to standardize license paths across your entire development team, reducing human setup errors.
The exact you are running when the error appears?
Delete temporary or cached license state files (avoid deleting your actual .lic key file unless you have a backup). Relaunch the environment to force a clean re-check. Preventing License Failures in CI/CD Pipelines
