% YKUSHCMD(1) ykushcmd User Manual | ykushcmd

# NAME

**ykushcmd** - Control application for Yepkit YKUSH Switchable USB Hub board

# SYNOPSIS

| **ykushcmd** [**-l**] [**-d** _port_] [**-u** _port_] [**-g** _port_] [**-s** _serial_]

# DESCRIPTION

**ykushcmd** allows you to control the ports of a Yepkit YKUSH
Switchable USB Hub board.

## Options

Ports numbers start with "1".

**-l**
  ~ List all currently attached YKUSH boards.

**-d** _port_

  ~ Turn the given port down/off.

**-u** _port_

  ~ Turn the given port up/on.

**-d** _port_

  ~ Get the switching status of the given port.

**-s** _serial_

  ~ Select the board by serial number. Needed if there's more than
    one board connected.


Using "a" as _port_ will affect all ports.

# BUGS

See GitHub Issues: <https://github.com/Yepkit/ykush/issues>

If no board is detected, **ykushcmd -g a** will show one board with all
three ports in status **UNKNOWN**.

# COPYRIGHT & LICENSE

**ykush** is Copyright (c) 2016 Yepkit Lda and is licensed under MIT
license.

This manpage was written by Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
for the Debian project but may be used by others.