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Title:
SSD FIRMWARE UPGRADING METHOD AND APPARATUS COMPATIBLE WITH RAID AND NON-RAID
Document Type and Number:
WIPO Patent Application WO/2021/093222
Kind Code:
A1
Abstract:
Provided are an SSD firmware upgrading method and apparatus compatible with a RAID and a non-RAID. The method comprises: when there are firmware of a RAID version and firmware of a non-RAID version needing to be published, packaging the two pieces of firmware of corresponding versions together (S302); adding configuration information of a fixed length byte to the header of packaged firmware, wherein the configuration information comprises index values, offsets and file size information of the RAID firmware and the non-RAID firmware (S304); determining whether a matched firmware version is the RAID or the non-RAID version according to SSD internal information (S306); and by comparing the SSD internal information with the configuration information of the header of the firmware, selecting a matched firmware index, and reading corresponding firmware according to the offset and a file size (S308). Accordingly, the SSD firmware upgrading efficiency is improved, and the maintenance cost is reduced.

Inventors:
SHEN RONGJUAN (CN)
HAN DAOJING (CN)
ZOU YIFAN (CN)
WANG WEILIANG (CN)
Application Number:
PCT/CN2020/077087
Publication Date:
May 20, 2021
Filing Date:
February 28, 2020
Export Citation:
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Assignee:
SHENZHEN UNIONMEMORY INFORMATION SYSTEM LTD (CN)
International Classes:
G06F8/65
Foreign References:
CN104503781A2015-04-08
CN109213509A2019-01-15
CN108804128A2018-11-13
CN105224253A2016-01-06
US20100262775A12010-10-14
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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