Due to a problem in the Intel® Quartus® Prime Pro Edition software, you may see that the In-System Memory Content Editor(ISMCE) does not work correctly on hardware. This problem occurs when the memory block type is set to Auto and is then implemented as an MLAB. This problem only affects Intel® Stratix® 10 devices and newer.
Device Family: Intel® Agilex™, Intel® Stratix® 10
Intel Software: Quartus Prime Pro
Last Modified: January 17, 2020
Version Found: v18.1
Version Fixed: v20.1
Bug ID: 1507684117