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.Dd January 8, 2008 .Dt UHMODEM 4 .Os .Sh NAME .Nm uhmodem .Nd USB support for Huawei 3G wireless modem device .Sh SYNOPSIS .Cd "uhmodem* at uhub?" .Cd "ucom* at uhmodem?" .Sh HARDWARE The .Nm driver supports the following adapters:
p l -tag -width Dv -offset indent -compact t Huawei E220 t E-mobile D01HW t E-mobile D02HW .El .Sh DESCRIPTION The .Nm driver provides support for the Huawei 3G wireless modems. This type of device has multiple com devices and umass device that contains device related files (usually it is device driver for windows OS). The .Nm driver enable to use all of these devices.
p When the device attached, it will attach two ucom devices. The former one is main com device to use communication with your network provider, and the latter is sub com device to monitor the conditon of data communication. These two com devices can be used simultaneously.
p The device is accessed through the .Xr ucom 4 driver which makes it behave like a .Xr tty 4 . .Sh SEE ALSO .Xr tty 4 , .Xr ubsa 4 , .Xr ucom 4 , .Xr usb 4 .Sh HISTORY The .Nm driver first appeared in .Nx 5.0 . Separate from ubsa driver.
Indexes created Wed Oct 15 16:09:53 GMT 2025