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SYSTEM, APPARATUS, AND METHOD FOR FAST STARTUP OF USB DEVICES

  • US 20100180051A1
  • Filed: 01/13/2009
  • Published: 07/15/2010
  • Est. Priority Date: 01/13/2009
  • Status: Active Grant
First Claim
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1. A USB device, comprising:

  • a memory for holding firmware for operation of the USB device;

    a controller for executing the firmware;

    a first device descriptor for enumerating the USB device in a firmware-loading mode; and

    a second device descriptor for enumerating the USB device in an operational mode;

    wherein the firmware comprises;

    first firmware for controlling the firmware-loading mode; and

    second firmware for controlling the operational mode.

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