Dell POWEREDGE R620 - Manual (Page 20)

Updating BIOS on Dell 12G PowerEdge Servers
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Select the local drive and type in the DUP file to use
Figure 16.
6. Click Next and follow the on-screen instructions to complete the BIOS update.
1:Many Updates
Remote BIOS Update using WSMAN
The option discussed here is a remote BIOS update feature using a CIM method based on the DMTF
standard through the WSMAN protocol, a network transport service that enables the user to access a
number of CIM-style data access methods supported by the target platform. The WSMAN protocol is
transmitted through an SSL-encrypted HTTP connection.