Appliance with control board authentication
First Claim
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1. A method for authenticating control boards in an appliance, comprising:
- reading a serial number from a memory of a first control board, the first control board positioned within the appliance;
reading a serial number from a memory of a second control board, the second control board positioned within the appliance, the second control board in communication with the first control board;
comparing the serial number from the memory of the first control board to the serial number from the memory of the second control board; and
authenticating the first and second control boards when the serial number from the memory of the first control board matches the serial number from the memory of the second control board, further comprising adjusting operation of the appliance when one or both of the serial number from the memory of the first control board and the serial number from the memory of the second control board is blank.
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Abstract
A method for authenticating control boards in an appliance includes reading a serial number from a memory of a first control board positioned within the appliance, reading a serial number from a memory of a second control board positioned within the appliance and in communication with the first control board, comparing the serial number from the memory of the first control board to the serial number from the memory of the second control board, and authenticating the first and second control boards when the serial number from the memory of the first control board matches the serial number from the memory of the second control board.
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16 Claims
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1. A method for authenticating control boards in an appliance, comprising:
- reading a serial number from a memory of a first control board, the first control board positioned within the appliance;
reading a serial number from a memory of a second control board, the second control board positioned within the appliance, the second control board in communication with the first control board;
comparing the serial number from the memory of the first control board to the serial number from the memory of the second control board; and
authenticating the first and second control boards when the serial number from the memory of the first control board matches the serial number from the memory of the second control board, further comprising adjusting operation of the appliance when one or both of the serial number from the memory of the first control board and the serial number from the memory of the second control board is blank. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
- reading a serial number from a memory of a first control board, the first control board positioned within the appliance;
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9. A method for authenticating control boards in an appliance, comprising:
- reading a serial number from a memory of a main control board, the main control board positioned within the appliance;
reading a serial number from a memory of each of one or more sub-control boards, the one or more sub-control boards positioned within the appliance, each of the one or more sub-control boards in communication with the main control board;
comparing the serial number from the memory of the main control board to each serial number from the memory of the one or more sub-control boards; and
authenticating the main control board and the one or more sub-control boards when the serial number from the memory of the main control board matches each serial number from the memory of the one or more sub-control boards, further comprising transmitting a notification when the serial number from the memory of the main control board does not match each serial number from the memory of the one or more sub-control boards. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
- reading a serial number from a memory of a main control board, the main control board positioned within the appliance;
Specification