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CONTAP-608518: IOM12 module firmware 04.12 enhancements

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IOM12 storage shelf module firmware 04.12 includes enhancements in security, performance, reliability, error recovery, and general robustness.

  • Bundled Drawer Controller Module (DCM) firmware for DS460C storage shelves
    • DCM firmware version 02.20.06.51
    • DCM2 firmware version 01.50.08.07
    • DCM3 firmware version 01.11.09.02 
  • CFSHELF-5174: DS460C/DE460C DCM3 drawer disk path lost after drive insertion or power-cycle 
  • CFSHELF-5148: A drive hot-swap on DS460C with DCM3 drawers might result in a loss of path to the newly-inserted drive

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