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USBCONFIG(8) FreeBSD System Manager's Manual USBCONFIG(8) NAME usbconfig -- configure the USB subsystem SYNOPSIS usbconfig [-u unit] [-a addr] [cmds...] usbconfig [-d [ugen]_unit_._addr_] [cmds...] DESCRIPTION The usbconfig utility is used to configure and dump information about the USB subsystem. The options are as follows: -u unit Limit device range to USB devices connected to the given USBUS unit. -a addr Limit device range to the given USB device index. Should only be used in conjunction with the unit argument. -d [ugen]_unit_._addr_ Limit device range to USB devices connected to the given unit and address. The unit and address coordinates may be prefixed by the lowercased word "ugen". -h Show help and available commands. When called without options, usbconfig prints a list of all available USB devices. EXAMPLES Show information about the device on USB bus 1 at address 2: usbconfig -u 1 -a 2 dump_info Dump HID descriptor for device on USB bus 1 at address 2: usbconfig -u 1 -a 2 do_request 0x81 0x06 0x2200 0 0x100 Dump string descriptor at index Z for device on USB bus 1 at address 2: usbconfig -u 1 -a 2 dump_string Z Dump current configuration descriptor for device on USB bus 1 at address 2: usbconfig -u 1 -a 2 dump_curr_config_desc Dump device descriptor for device on USB bus 1 at address 2: usbconfig -u 1 -a 2 dump_device_desc Program the device on USB bus 1 at address 2 to suspend, resume, power off, go into power save, or power on: usbconfig -u 1 -a 2 suspend usbconfig -u 1 -a 2 resume usbconfig -u 1 -a 2 power_off usbconfig -u 1 -a 2 power_save usbconfig -u 1 -a 2 power_on Display a list of available quirk names: usbconfig dump_quirk_names SEE ALSO usb(4) FreeBSD 11.1 January 6, 2010 FreeBSD 11.1
NAME | SYNOPSIS | DESCRIPTION | EXAMPLES | SEE ALSO
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