Process and system for loading firmware
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United States of America Patent
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Jun 24, 2014
Grant Date -
Feb 9, 2012
app pub date -
Aug 8, 2011
filing date -
Aug 9, 2010
priority date (Note) -
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Abstract
In a process for loading firmware via a hub into a group of interconnected control devices, a set of communication frames is transmitted by the hub and addressed to at least one of the control devices in the group for reaching all of the interconnected control devices therein. First and second inquiries regarding validity and invalidity respectively of the set of frames are sent collectively to the group, and based on replies from any of the control devices that have received at least one of the inquiries, the set of frames is re-transmitted or a successive set of frames is transmitted or loading of the firmware is aborted, the process being repeating all portions of the firmware are loaded.
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