Battery firmware customer/field update method

Details Battery firmware customer/field update method Battery firmware customer/field update method

2005-08-16

2005-08-16

Vital, Pierre M (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C713S300000, C713S340000, C365S226000, C365S228000, C365S229000

Reexamination Certificate

active

06931481

ABSTRACT:
A method and system for upgrading a programmable battery unit in a mobile information handling system. The method and system make use of unique address words, checks, and comparisons stored in memory in order to allow upgrades in the battery unit. Non-reprogrammable section provides security in calculating checksums of addresses in the non-reprogrammable section and programmable section of memory.

REFERENCES:
patent: 2001/0011355 (2001-08-01), Kawai
Microsof Computer Dictionary, 1999, Microsoft Press, Fourth Edition, p. 84.
Computer Networks: A Systems Approach, Larry L. Peterson and Bruce S. Davie, Published in 2000, Academic Press, Second Edition, p. 92-93.

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