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English(EN) Why your USB device isn't showing up on your MacBook and how you can fix it

MacBook USB设备未识别？故障排除指南

作者 PulseAugur 编辑部 · [1 个来源] ·

遇到USB设备未被MacBook识别问题的用户可以通过几个步骤进行故障排除。macOS操作系统要求明确授权配件连接，有时此提示可能会被忽略或意外拒绝。用户可以在“系统设置”的“隐私与安全性”中管理这些权限。如果设备仍未被检测到，按住Option键查看“系统信息”可以了解macOS是否识别该配件。供电需求是另一个常见原因，某些设备需要的电力超过USB端口的供应能力，或者集线器和扩展坞可能存在问题。 AI

排序理由 文章提供了针对现有硬件和软件常见用户问题的故障排除步骤。

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MacBook USB设备未识别？故障排除指南

本文如何被排名

Signal score
4 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
文章提供了针对现有硬件和软件常见用户问题的故障排除步骤。
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
product, other
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
Low
Off-topic or adjacent — cluster remains reachable but doesn't surface in AI-industry rankings.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

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报道来源 [1]

  1. Engadget TIER_1 English(EN) · [email protected] (Roger Fingas) ·

    为什么您的USB设备未在MacBook上显示以及如何解决

    If your USB device isn't showing up on your MacBook, the issue could be anything from a damaged cord to software troubles. Find out how to fix these problems.

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