发明授权
- 专利标题： Information processing apparatus and firmware updating method
- 专利标题（中）： 信息处理装置和固件更新方法
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申请号： US12903278申请日： 2010-10-13
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公开(公告)号： US08631399B2公开(公告)日： 2014-01-14
- 发明人: Go Endo , Hajime Shirai
- 申请人： Go Endo , Hajime Shirai
- 申请人地址： JP Kawasaki
- 专利权人： Fujitsu Limited
- 当前专利权人： Fujitsu Limited
- 当前专利权人地址： JP Kawasaki
- 代理机构： Fujitsu Patent Center
- 优先权： JP2009-239100 20091016
- 主分类号： G06F9/445
- IPC分类号： G06F9/445 ; G06F9/44
摘要：
An apparatus includes a first processor including a first storage having a first and a second area, a download-instructor issuing a download-instruction downloading a second firmware from the second area of the first storage at power-off, and a first-launcher switching the second area of the first storage from standby-system to working-system and launching a first firmware at power-on, and a second processor including a second storage having a first area as a working-system and a second area as a standby-system, a downloader downloading the second firmware stored in the second area of the first storage as the first storage standby-system into the second area of the second storage as the second storage standby-system when the downloading-instruction is received, and a second-launcher switching the second area of the second storage from the standby-system to the working-system and launching the second firmware in the second area of the second storage at power-on.
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