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    • 10. 发明授权
    • Firmware update apparatus and method
    • 固件更新装置及方法
    • US08549510B2
    • 2013-10-01
    • US13054943
    • 2009-08-21
    • Nobuyuki OhamaYuichi Nakamura
    • Nobuyuki OhamaYuichi Nakamura
    • G06F9/44
    • G06F8/66G06F8/65
    • The firmware update apparatus is configured so that data required for update is accessible from both of normal firmware and emergency firmware and is provided with a section which sets the next-time boot destination to the emergency firmware during update, a section which saves a file before update into an area originally occupied by an update file, a section which inspects that a file required for booting the normal firmware is not broken or confirms that activation is actually possible from a virtualized environment, during activation of the emergency firmware, a section which restores the state before update by the saved files before update and a new update procedure automatically generated by reversing the contents of operations of the update procedure, and a section which, for each update file, describes a necessary reactivation target in the update procedure.
    • 固件更新装置被配置为使得可以从正常固件和紧急固件两者访问更新所需的数据,并且在更新期间提供将下一次引导目的地设置为紧急固件的部分,保存文件的部分 更新为最初由更新文件占据的区域,检查启动正常固件所需的文件不被破坏的部分,或确认在激活紧急固件期间实际上可以从虚拟化环境激活的部分,恢复的部分 在更新之前由保存的文件更新之前的状态以及通过反转更新过程的操作的内容而自动生成的新的更新过程,以及对于每个更新文件描述更新过程中必要的重新激活目标的部分。