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ubsa(4) -- USB support for Belkin serial adapters
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The ubsa driver provides support for USB-to-RS232 Bridge chip used by a variety of serial adapters from Belkin and other vendors. The device is accessed through the ucom(4) driver which makes it behav... |
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ubsec(4) -- Broadcom and BlueSteel uBsec 5x0x crypto accelerator
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The ubsec driver supports cards containing any of the following chips: Bluesteel 5501 The original chipset, no longer made. This extremely rare unit was not very fast, lacked a RNG, and had a number o... |
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ubtbcmfw(4) -- Firmware driver for Broadcom BCM2033 chip based Bluetooth USB devices
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The ubtbcmfw is a firmware driver for Broadcom BCM2033 chip based Bluetooth USB devices. It provides minimal access to the parts of the device required to download firmware. The ubtbcmfw driver create... |
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ucom(4) -- USB tty support
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The ucom driver attaches to USB modems, serial ports, and other devices that need to look like a tty. The ucom driver shows a behavior like a tty(4). This means that normal programs such as tip(1) or ... |
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udbp(4) -- USB Double Bulk Pipe driver
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The udbp driver provides support for host-to-host cables that contain at least two bulk pipes (one for each direction), for example the EzLink cable and the NetChip 1080 chip. It requires netgraph(4) ... |
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udp(4) -- Internet User Datagram Protocol
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UDP is a simple, unreliable datagram protocol which is used to support the SOCK_DGRAM abstraction for the Internet protocol family. UDP sockets are connectionless, and are normally used with the sendt... |
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ufm(4) -- USB driver for Cypress Semiconductor FM Radio
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The ufm driver provides support for the D-Link/GEMTEK FM tuner. The USB interface chip is the common Cypress 63001, and the tuner is a Philips TEA5757 radio chip that uses a serial interface to set th... |
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uftdi(4) -- USB support for serial adapters based on the FT8U100AX and FT8U232AM
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The uftdi driver provides support for various serial adapters based on the FTDI FT8U100AX and FT8U232AM chips. The device is accessed through the ucom(4) driver which makes it behave like a tty(4). |
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ugen(4) -- USB generic device support
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The ugen driver provides support for all USB devices that do not have a special driver. It supports access to all parts of the device, but not in a way that is as convenient as a special purpose drive... |
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uhci(4) -- UHCI USB Host Controller driver
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The uhci driver provides support for UHCI-type PCI based USB controllers. This includes Intel 82371AB/EB (PIIX4) Intel 82371SB (PIIX3) VIA 83C572 or any other UHCI v1.1 compliant controller. |
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uhid(4) -- USB generic HID support
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The uhid driver provides support for all HID (Human Interface Device) interfaces in USB devices that do not have a special driver. The device handles the following ioctl(2) calls: USB_GET_REPORT_ID (i... |
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uhidev(4) -- USB Human Interface Device support
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The uhidev driver handles all Human Interface Devices. Each HID device can have several components, e.g., a keyboard and a mouse. These components use different report identifiers (a byte) to distingu... |
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ukbd(4) -- USB keyboard driver
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The ukbd driver provides support for keyboards that attach to the USB port. usb(4) and one of uhci(4) or ohci(4) must be configured in the kernel as well. |
