You may see this error in Intel® Stratix® 10 VID devices due to failure in detecting VOUT_COMMAND within 200ms after PWRMGT_ALERT asserted. This is caused by communication error between Intel® Stratix® 10 device and external voltage regulator. nCONFIG toggle will not be able to recover for next configuration and the reconfiguration will fail.
Device Family: Intel® Stratix® 10
Intel Software: Configuration
Bug ID: FB: 555327;
IP: SmartVID Controller IP