Users upgrading from 6.xx.xx.xx controller firmware MUST upgrade to 7.1x.xx.xx or 7.36.xx.xx controller firmware first before upgrading to 7.50.13.00 controller firmware.
Please check the Dependencies section in the IBM DS Controller Firmware package version 07.50.13.00 Readme for further details.
Certain levels of ESM firmware can impact access to data. A fix for this problem is currently available and IBM recommends to minimally upgrade EXPs 810/710/420 to:
- EXP 810/420: 98B5
Please see RETAIN Tip H194143, for further details
- EXP 710: 9681
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- H192928: Media scan will be disabled after upgrading to firmware v7.10.23 - IBM System Storage
- H191832: Drive enclosure ID's causing soft al_pa addressing - IBM TotalStorage
- H191692: Front panel fault LED is on and no failure indication - IBM System Storage
- H193966: LUNs in 07.1x.xx.xx firmware must be at least 10 MB - IBM System Storage
- H193919: Disabling media scan causes LUNs to finish IAF prematurely - IBM System Storage
- H187037: SVC with DS4000 concurrent ESM download support restrictions - IBM System Storage
