Invention Grant
US09128878B2 System and method for auto-failover and version matching of bootloader in an access controller
有权
引导加载程序在访问控制器中的自动故障转移和版本匹配的系统和方法
- Patent Title: System and method for auto-failover and version matching of bootloader in an access controller
- Patent Title (中): 引导加载程序在访问控制器中的自动故障转移和版本匹配的系统和方法
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Application No.: US14092746Application Date: 2013-11-27
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Publication No.: US09128878B2Publication Date: 2015-09-08
- Inventor: Timothy M. Lambert , Brian L. Brelsford , Elie Jreij , Wade Butcher
- Applicant: Dell Products L.P.
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Baker Botts L.L.P.
- Main IPC: G06F11/14
- IPC: G06F11/14 ; G06F9/44 ; G06F11/16

Abstract:
In accordance with embodiments of the present disclosure, an information handling system may include a processor and an access controller communicatively coupled to the processor. The access controller may include a memory having a bootloader portion including a first memory address and a second memory address a second processor communicatively coupled to the memory. The second processor may be configured to: (i) attempt to execute the a first copy of a bootloader stored at the first memory address; (ii) in the event of a failure to execute the first copy of the bootloader, copy a second copy of the bootloader stored at the second memory address to the first memory address; and (iii) subsequent to copying the second copy to the first memory address, attempt to execute the second copy of the bootloader stored at the first memory address.
Public/Granted literature
- US20140089655A1 SYSTEM AND METHOD FOR AUTO-FAILOVER AND VERSION MATCHING OF BOOTLOADER IN AN ACCESS CONTROLLER Public/Granted day:2014-03-27
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