OPERATING SYSTEM UPDATING METHOD BY USING A CHECKLIST
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United States of America Patent
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Issued Date -
Jun 16, 2016
app pub date -
Nov 3, 2015
filing date -
Dec 11, 2014
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Abstract
An operating system updating method includes linking a device to a server for checking whether a second operating system is on the server; downloading a checklist to the device if the second operating system is on the server; checking whether a current recovery image file conforms to the checklist; replacing the current recovery image file with a backup recovery image file if the current recovery image file fails to conform to the checklist; checking whether a set of system data files of the device conforms to the checklist; downloading a full updating package of files corresponding to the second operating system to the device from the server if the set of system data files fails to conform to the checklist; and installing the second operating system on the device for replacing the first operating system by using the backup recovery image file and the full updating package of files.
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