Patent · US Active

Firmware updating method and electronic device using the same

US11042365B2 · kind B2 · utility

2Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2018
Grant dateJun 22, 2021
Priority date
Expiry dateFeb 27, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F8/654
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A firmware updating method applicable to an electronic device is provided. The electronic device comprises a non-volatile memory comprising a firmware partition and a spare partition. The firmware updating method comprises: executing an auxiliary firmware, wherein the firmware partition comprises a first block and a second block, and the auxiliary firmware is in the first block and comprises a disk partition table of the non-volatile memory; receiving a system update file corresponding to a system firmware of the electronic device; and when a storage space required by the system firmware is larger than an available storage space, writing the system firmware into the second block of the firmware partition and a spare block of the spare partition according to the disk partition table and the system update file.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.