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Altera_Forum's avatar
Altera_Forum
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15 years ago

Quartus release

After installation of a new release it is not possible to open a design compiled by a previous version ! it is only possible to open the source files, and not possible tu simulate it or use it as ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

yes, the message is correct and normal.

you have upgraded to 9.1SP2 ?

yes, you must recompile as you use a different version of quartus if you want to use the new features or enhancement of the new version or servicepack

could you explain what you mean with different result ?

even a recompile with the same version could lead into a different image, but the behavioral should be the same.