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USB

Host Controller Interface [HCI]

An interface that enables a controller to communicate with a driver.

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Enhanced Host Controller Interface [EHCI]

“A controller standard in USB 2.0.”

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Device Firmware Upgrade [DFU]

Generally: A mode for USB products where there is no firmware or software on the device. This can indicate that no software is installed, or the device is waiting for a new firmware payload.

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Do not seek to follow in the footsteps of others, instead, seek what they sought.Matsuo Basho

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