Title:
ファームウェア実行装置、ドライバ実行装置、ドライバ管理装置、ファームウェア管理装置、コンピュータ装置、方法およびプログラム
Document Type and Number:
Japanese Patent JP6822203
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To avoid a malfunction caused by update of a firmware or a driver.SOLUTION: A firmware execution device comprises: a combination information storage unit 101 which stores a combination information including dependence relationship information representing a dependence relationship between versions of a function module and a driver of a firmware; a driver version storage unit 102 which stores a version of a current driver; a firmware storage unit 103 which stores function modules each usable for each version of the driver; a dependence relationship determination unit 104 which determines whether or not there is a mismatch of the dependence relationship between the versions of the current firmware and the current driver at the time of starting, and whether or not the mismatch is solved by update of the firmware; and a firmware update unit 105 and a function module selection unit 106, one of which functions according to the determination result.SELECTED DRAWING: Figure 1
Inventors:
Ryuji Matsuda
Application Number:
JP2017028930A
Publication Date:
January 27, 2021
Filing Date:
February 20, 2017
Export Citation:
Assignee:
NEC
International Classes:
G06F8/65
Domestic Patent References:
| JP2007164492A |
Attorney, Agent or Firm:
Masahiko Desk
Naoki Shimosaka
Naoki Shimosaka