Firmware upgrading method and device and computer storage medium
A firmware upgrade and computer program technology, applied in the field of electronics, can solve the problems of increasing the maintenance cost of embedded systems, system crashes, embedded system crashes, etc., to avoid crashes or system crashes, reduce maintenance costs, and provide recovery capabilities.
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[0025] In order to facilitate understanding of a firmware upgrade method disclosed in the embodiment of the present application, the embedded system provided in the embodiment of the present application is first introduced below.
[0026] See figure 1 , figure 1 It is a schematic structural diagram of an embedded system provided by the embodiment of this application. The embedded system in the embodiment of the present application may include a first storage space and a second storage space, wherein the first storage space may include an upgrade area and a backup area.
[0027] In the embodiment of the present application, the first storage space may be a flash memory (Flash) that does not lose data due to power failure and can read data quickly, such as NOR Flash and NAND Flash. Wherein, the upgrade area can be used to store firmware upgrade files, and the backup area can be used to store backup firmware to be upgraded. The second storage space can be random access memory ...
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