Supported Server Modules Supported platforms: M520 and M620 iDRAC7 Version: 1.40.40 or later System CPLD Version: 1.0.6 or later PowerEdge M520 BIOS Version: 1.7.6 or later PowerEdge M620 BIOS Version: 1.7.6 or laterNote: Server modules with unsupported iDRAC7, BIOS, and CPLD versions may turn on in the VRTXchassis, but can cause some unexpected issues.What’s New?Initial ReleaseFixesNot applicableImportant Notes The shared hard disk drives (HDDs) and PCIe cards are managed by the CMC and are not visibleto the operating system in the server modules, until the HDDs and PCIe cards are mapped byusing the CMC web interface. For instructions about mapping PCIe cards and managing thestorage subsystem, see the Chassis Management Controller for PowerEdge VRTX Version 1.0User's Guide available at dell.com/support/manuals. All the server modules must be turned off before updating the firmware for chassis infrastructureand SPERC. CMC firmware can be updated while the servers are on. Some advanced features require CMC enterprise license. For more information about the CMClicenses, see the Chassis Management Controller for PowerEdge VRTX Version 1.0 User's Guideavailable at dell.com/support/manuals. Before updating the storage component using the web interface, make sure that the browser’sCookies are enabled.Known IssuesWhen multiple CMCs are grouped using the multi-chassis management feature in an Internet Explorerbrowser, if you pause the mouse over the chassis graphics, it may incorrectly show 25 HDDs in a 12-HDD chassis. Select the individual CMC in the group to view the correct chassis graphics, or use alternatebrowsers.LimitationsNone