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公开(公告)号：US20220092015A1
公开(公告)日：2022-03-24
申请号：US17419501
申请日：2019-06-10
Applicant: Hewlett-Packard Development Company, L.P.
Inventor： Ming-Chang Hung , Chia-Cheng Lin , Tai-An Lin , Tsue-yi Huang
Abstract: The present specification describes a method. The method including: detection of at least one General Purpose Input Output (GPIO) pin on a Peripheral Component Interconnect Express (PCIe) device; and presenting, on the at least one GPIO pin, during a Basic Input Output System (BIOS) phase prior to a DXE phase, a signal indicating a presence of a card on the PCIe device.
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