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Altera_Forum
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11 years ago

elf2hex: Unsupported major.minor version 52.0

Seems Quartus is having trouble with using its own JRE or something. After upgrading to 14.1.1 I get: $ elf2hex Exception in thread "main" java.lang.UnsupportedClassVersionError: com/alte...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

This appears to be due to QUARTUS_ROOT pointing at the older installation. Seems like there was a Java 7/8 related problem. Setting QUARTUS_ROOT correctly resolved the issue.