1.\" Copyright (c) 2013, 2016 Adrian Chadd <adrian@freebsd.org> 2.\" Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org> 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd June 4, 2019 28.Dt IWMBTFW 8 29.Os 30.Sh NAME 31.Nm iwmbtfw 32.Nd firmware download utility for Intel Wireless 8260/8265 chip based Bluetooth 33USB devices 34.Sh SYNOPSIS 35.Nm 36.Fl d Ar device_name 37.Fl f Ar firmware_path 38.Nm 39.Fl h 40.Sh DESCRIPTION 41The 42.Nm 43utility downloads the specified firmware file to the specified 44.Xr ugen 4 45device. 46.Pp 47This utility will 48.Em only 49work with Intel Wireless 8260/8265 chip based Bluetooth USB devices and some of 50their successors. 51The identification is currently based on USB vendor ID/product ID pair. 52The vendor ID should be 0x8087 53.Pq Dv USB_VENDOR_INTEL2 54and the product ID should be one of the supported devices. 55.Pp 56Firmware files are available in the 57.Pa comms/iwmbt-firmware 58port. 59.Pp 60The 61.Nm 62utility will query the device to determine which firmware image and board 63configuration to load in at runtime. 64.Pp 65The options are as follows: 66.Bl -tag -width indent 67.It Fl D 68Enable verbose debugging. 69.It Fl d Ar device_name 70Specify 71.Xr ugen 4 72device name. 73.It Fl I 74Enable informational debugging. 75.It Fl f Ar firmware_path 76Specify the directory containing the firmware files to search and upload. 77.It Fl h 78Display usage message and exit. 79.El 80.Sh EXIT STATUS 81.Ex -std 82.Sh SEE ALSO 83.Xr libusb 3 , 84.Xr ugen 4 , 85.Xr devd 8 86.Sh AUTHORS 87.Nm 88is based on 89.Xr ath3kfw 8 90utility used as firmware downloader template and on Linux btintel driver 91source code. 92It is written by 93.An Vladimir Kondratyev Aq Mt wulf@FreeBSD.org . 94.Sh BUGS 95Most likely. 96Please report if found. 97