Issue In an ONTAP MetroCluster configuration, automatic firmware upgrade of IOM12 modules from 0300 to 0311 fail Event message: [sfu.firmwareDownrev.shelf:error]: Shelf XX.shelfXX has downrev firmware...Issue In an ONTAP MetroCluster configuration, automatic firmware upgrade of IOM12 modules from 0300 to 0311 fail Event message: [sfu.firmwareDownrev.shelf:error]: Shelf XX.shelfXX has downrev firmware The new firmware is in the root volume shelf repository on all nodes