The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2004
Filed:
Jul. 27, 1999
Applicant:
Inventor:
Craig L. Chaiken, Tomball, TX (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/130 ;
U.S. Cl.
CPC ...
G06F 1/130 ;
Abstract
A system and method for making sure that before the ROM BIOS of a personal computer is reprogrammed, the BIOS image is compatible with the computer whose BIOS are being reprogrammed. This is done by requiring the utility that performs the reprogramming of the ROM BIOS to have a secure portion of code that is stored in a portion of the computer's memory that is inaccessible to a user. The secure portion of code is used to make sure that the BIOS image to be programmed into the computer is compatible with the computer.