Lenovo ThinkPad X240 User Manual page 127

Checking the requirements for flash updates
A network administrator can update the programs on your computer from a management console, if the
following requirements are met:
• The computer must be started over LAN.
• The computer must be engaged in the Preboot eXecution Environment (PXE).
• A network-management program must be installed on the computer of the network administrator.
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Chapter 8 Advanced configuration