FIRMWARE IMAGE UPDATE AND MANAGEMENT
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United States of America Patent
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Issued Date -
Nov 17, 2011
app pub date -
Jul 20, 2011
filing date -
Oct 4, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An embodiment of the present invention allows the firmware of one processor in a multi-processor system to be updated even if that processor is unstable due to a corruption of system software. For example, in a system that includes a primary processor and one or more secondary processors, an embodiment of the present invention allows the firmware of a secondary processor to be updated even if that processor is unstable due to a corruption of system software. An embodiment of the present invention also enables a network-based firmware update of a processor or microcontroller in a system, such as a consumer electronics device, wherein the processor or microcontroller requires such updates to occur via a serial port.
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