acrn-kernel/Documentation/dvb/ttusb-dec.txt

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TechnoTrend/Hauppauge DEC USB Driver
====================================
Driver Status
-------------
Supported:
DEC2000-t
DEC2450-t
DEC3000-s
Linux Kernels 2.4 and 2.6
Video Streaming
Audio Streaming
Section Filters
Channel Zapping
Hotplug firmware loader under 2.6 kernels
To Do:
Tuner status information
DVB network interface
Streaming video PC->DEC
Conax support for 2450-t
Getting the Firmware
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To download the firmware, use the following commands:
"get_dvb_firmware dec2000t"
"get_dvb_firmware dec2540t"
"get_dvb_firmware dec3000s"
Compilation Notes for 2.4 kernels
---------------------------------
For 2.4 kernels the firmware for the DECs is compiled into the driver itself.
Copy the three files downloaded above into the build-2.4 directory.
Hotplug Firmware Loading for 2.6 kernels
----------------------------------------
For 2.6 kernels the firmware is loaded at the point that the driver module is
loaded. See linux/Documentation/dvb/firmware.txt for more information.
Copy the three files downloaded above into the /usr/lib/hotplug/firmware or
/lib/firmware directory (depending on configuration of firmware hotplug).