.. _CPU_RDSEED_Supported: ==================== CPU_RDSEED_Supported ==================== Check if the RDSEED instruction is supported. :: CPU_RDSEED_Supported PROTO **Parameters** **Returns** TRUE if RDSEED instruction is supported, or FALSE otherwise. **Notes** https://en.wikipedia.org/wiki/RDRAND **See Also** :ref:`CPU_CPUID_Supported`, :ref:`CPU_RDSEED_Supported`,