Method and System of Updating Digital Video Recorders
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United States of America Patent
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Sep 22, 2016
app pub date -
Nov 11, 2013
filing date -
Nov 16, 2012
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Abstract
A first digital video recorder (DVR) obtains a firmware version identity of at least one second DVR within a local area network (LAN) where the first DVR belongs, compares the obtained firmware version identity with a firmware version identity of the first DVR, determines a firmware version identity of the latest firmware version, obtains files of the latest firmware version from a third DVR that provides the firmware version identity of the latest firmware version, and performs version update using the files obtained.
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