Operating system-firmware interface update recovery
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United States of America Patent
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Mar 6, 2012
Grant Date -
May 26, 2011
app pub date -
Nov 20, 2009
filing date -
Nov 20, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Operating system (‘OS’)-firmware interface update recovery including determining, for each of a plurality of available OS-firmware interface images for booting a computer, whether each available OS-firmware interface image is corrupted or uncorrupted; setting, for each corrupted OS-firmware interface image, a predictive failure analysis (‘PFA’) bit in nonvolatile memory available to the OS-firmware interface update recovery module; selecting an uncorrupted OS-firmware interface image; initiating a boot for the computer with the selected OS-firmware interface image; determining whether a previous update to one of the available OS-firmware interface images was interrupted; and notifying a user that the previous update was interrupted if the previous update to one of the available OS-firmware interface images interrupted.
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