REMOTE UPDATE METHOD FOR FIRMWARE
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United States of America Patent
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Issued Date -
Nov 10, 2011
app pub date -
Dec 11, 2009
filing date -
Dec 31, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a remote update method for a firmware, in which the encoded firmware is decoded and updated using the XOR table, checksum, and signature stored in the header of the remotely updated new firmware in the update of an automated teller machine, thereby updating the firmware in a convenient manner without moving the automated teller machine to the outside, thus improving the efficiency of managing the machine and preventing illegal operations of the automated teller machine performed by external hacking using a network.
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