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.

Date of Patent:
Oct. 09, 2018

Filed:

Apr. 29, 2016
Applicant:

Via Alliance Semiconductor Co., Ltd., Shanghai, CN;

Inventors:

Kai Li, Beijing, CN;

Yun Shen, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/4401 (2018.01); G06F 21/57 (2013.01); G06F 21/64 (2013.01); G06F 21/73 (2013.01); G06F 21/33 (2013.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 21/33 (2013.01); G06F 9/4401 (2013.01); G06F 21/572 (2013.01); G06F 21/577 (2013.01); H04L 9/30 (2013.01); G06F 2221/034 (2013.01);
Abstract

Code upgrades for computer components. After being powered on, a central processing unit (CPU) of a computer system loads a start-up authenticated code module (start-up ACM) to an authenticated code execution area (ACEA) within the CPU to be authenticated. When the start-up ACM passes authentication, the CPU executes the start-up ACM to connect to a server and receive a code upgrade file for a computer component of the computer system from the server.


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