HP 4000/6000/8000 HP P6000 Enterprise Virtual Array Compatibility Reference (5 - Page 16
Downgrade support for EVA4400 and EVA6400/8400 controller software versions, XCS 09534000
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3.2.2 Downgrade support for EVA4400 and EVA6400/8400 controller software versions This table shows downgrade support for the EVA4400 and EVA6400/8400 controller software versions. A bullet (•) indicates you can downgrade from the version in the FROM column to the version in the TO column. A blank cell indicates a downgrade is not supported. NOTES: - If the EVA4400 controller contains cache DIMMs with either standard part number 2660-0281 or spare part number 587246-001 (or the controller has a label with Min FW 09522000 affixed to it), you cannot downgrade from XCS 09522000. - HP recommends only downgrading to XCS 09534000. - Downgrading to a controller software version not listed in Table 3.2.2 may require an array initialization. Contact HP for recommendations and procedures for downgrading. TO controller software version XCS 09534000 (EVA4400) XCS 09534000 XCS 10000000 (EVA6400/8400) (EVA4400) FROM controller software version XCS 10000000 (EVA4400) •1 XCS 10000000 (EVA6400/8400) •1 1An offline downgrade with an array initialization is required. The array initialization results in data loss or a restore. 2An online downgrade is supported. XCS 10000000 (EVA6400/8400) 16