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HP 6120XG blade switches reject genuine J9150A SFP+ modules after an old firmware corrupted their EEPROM
Four HP ProCurve 6120XG blade switches (516733-B21) refused J9150A 10G SR SFP+ transceivers that the datasheet lists as supported; show tech transceivers reported them as unsupported. The switches ran Z.14.56. The poster asked whether a firmware upgrade or a configuration setting was needed…