: Search your computer for hidden folders named .license , .lic , .flexlm , or directories specific to the software vendor. Renaming them (e.g., appending .old ) and restarting the application forces a fresh license download. This is often the first step any support engineer will ask you to perform.
set LM_LICENSE_FILE=C:\Qualcomm\Licenses\qcc_license.dat
Before diving into fixes, it helps to identify the root cause. The most frequent culprits include:
The error typically occurs when the QNX C/C++ compiler (qcc) cannot locate or verify a valid license key on your development host . This prevents building or compiling applications within the QNX Software Development Platform (SDP). Common Causes qcc license check failed
Navigate to or "License Keys and Activation" . Ensure the key is listed as "Activated" .
For persistent issues, you can contact QNX Technical Support or review the Floating License Management Guide. Share public link
The remediation path changes dramatically based on the type, and the error message itself holds the first clue. The is whether the error message contains Flexera/FlexNet-specific language (floating licenses) or simply states "License Check Failed" without further detail (often a node-locked issue). : Search your computer for hidden folders named
First, ensure that your license file actually exists and is currently active.
If you have upgraded your QNX installation or moved files, the QNX_CONFIGURATION variable might be wrong.
By carefully checking these areas, you can resolve the error and resume your development work efficiently. Let me know: Are you using a node-locked or floating (network) license? set LM_LICENSE_FILE=C:\Qualcomm\Licenses\qcc_license
: Run qnxactivate.exe from the new location to re-establish the license link. 3. Complete Registration and Activation
Before diving into complex settings, ensure the background "listener" is active. Press Win + R , type services.msc , and hit Enter.