Patent · US Active

Systems and methods of updating hot-pluggable devices

US10019253B2 · kind B2 · utility

2Cited by
0References
20Claims
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Inventors

Key dates

Filing dateFeb 19, 2016
Grant dateJul 10, 2018
Priority date
Expiry dateSep 18, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are provided for updating hot-pluggable devices of an information handling system using dynamic EFI System Resource Table (ESRT) entries to implement an ESRT entry update procedure for hot-pluggable devices. Extended configuration space (e.g., such as PCIe Extended Config Space) of a hot-pluggable device may be utilized to store firmware update version information such as firmware version details, which is used in the OS space to update the ESRT table, and the system OS may read and apply the updated firmware version information and apply the firmware update immediately without additional OS reboots.

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