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operating current

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The tag 'operating current' is used in discussions about USB hub power limits on Windows 7, specifically when an Apple wired keyboard's built-in hub triggers a 'Power has been exceeded' error. The issue arises because the hub's operating current exceeds the USB port's power budget, preventing devices like flash drives from working. While the hub works on an iMac, Windows 7 enforces stricter power allocation, even with Bootcamp drivers installed. This tag covers troubleshooting USB power constraints, device compatibility, and hub behavior on Windows systems.
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    Windows 7 Apple wired keyboard with USB Hub on Windows 7 issue.

    [SOLVED] Apple wired keyboard with USB Hub on Windows 7 issue. 1st- the Apple keyboard (model # MB110LL/A) isn't listed as compatible with Windows 7. But I like it very much & had an extra one & decided to make use if it on my Windows 7 PC. The only issue I have using it on my PC is that the...
    • GARoss
    • Thread
    • 64-bit apple bootcamp compatibility configuration device manager driver issues external devices firmware gigabyte keyboard operating current peripheral power issues support tech solutions troubleshooting usb hub user experience windows 7
    • Replies: 1
    • Forum: Windows Hardware
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