libusb Developers Guide
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# usb_set_configuration

## Name

usb_set_configuration -- Sets the active configuration of a device

## Description

``int usb_set_configuration`(usb_dev_handle *dev, int configuration);`

`usb_set_configuration` sets the active configuration of a device. The `configuration` parameter is the value as specified in the descriptor field bConfigurationValue. Returns 0 on success or < 0 on error.

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