升级固件的方法、电子设备和存储介质

升级固件的方法、电子设备和存储介质

摘要：本发明涉及升级固件的方法、电子设备和存储介质。该方法包括获取表示外置固件升级装置已插入待升级设备接口的接入信息，所述外置固件升级装置的隐藏地址空间含有待升级固件包以及预设地址空间含有加密后的固件数据元信息；根据所述接入信息重启所述待升级设备；以及根据所述固件数据元信息从所述外置固件升级装置读取所述待升级固件包，并基于所述待升级固件包对所述待升级设备进行升级。本发明能够有效避免外部非法用户对外置固件升级装置中的待升级固件包的篡改和破坏，且最大程度地确保外置固件升级装置的安全性，防止外部非法用户对外置固件升级装置进行攻击和破解，从而提高了固件升级的安全性。

Method for upgrading firmware, electronic device and storage medium

Abstract:The invention relates to a method for upgrading firmware, an electronic device and a storage medium. The method comprises the steps of obtaining access information indicating that an external firmware upgrading device is inserted into an interface of equipment to be upgraded, wherein a hidden address space of the external firmware upgrading device contains a firmware package to be upgraded and a preset address space contains encrypted firmware data meta information; restarting the equipment to be upgraded according to the access information; and reading the firmware package to be upgraded from the external firmware upgrading device according to the firmware data meta-information, and upgrading the equipment to be upgraded based on the firmware package to be upgraded. The invention can effectively avoid the external illegal user from tampering and damaging the firmware package to be upgraded in the external firmware upgrading device, and ensure the safety of the external firmware upgrading device to the greatest extent, and prevent the external illegal user from attacking and cracking the external firmware upgrading device, thereby improving the safety of firmware upgrading.

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Recommended citation:

纪大峣. 升级固件的方法、电子设备和存储介质[P].中国:CN117992965A,2024-05-07.

D. Ji,”Method for upgrading firmware, electronic device and storage medium,” China Patent CN117992965A, May 7,2024.