Firmware update and power system thereof
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United States of America Patent
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Apr 24, 2018
Issued Date -
Jan 14, 2016
app pub date -
Jul 8, 2015
filing date -
Jul 9, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A firmware update method is provided for use in an information processing system powered by a power system. The power system is powered by an external power source and the power system includes a rechargeable battery and a controller. The method includes checking a power status of the rechargeable battery through the controller in response to a firmware update procedure. A power status of the rechargeable battery is determined to be sufficient to perform the firmware update procedure, and an insufficiency of the external power source to power the power system is determined. Power for the firmware update procedure is limited, through the controller, to the rechargeable battery.
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