162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ciconfig DVB_TTUSB_DEC 362306a36Sopenharmony_ci tristate "Technotrend/Hauppauge USB DEC devices" 462306a36Sopenharmony_ci depends on DVB_CORE && USB && INPUT && PCI 562306a36Sopenharmony_ci select CRC32 662306a36Sopenharmony_ci help 762306a36Sopenharmony_ci Support for external USB adapters designed by Technotrend and 862306a36Sopenharmony_ci produced by Hauppauge, shipped under the brand name 'DEC2000-t' 962306a36Sopenharmony_ci and 'DEC3000-s'. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci Even if these devices have a MPEG decoder built in, they transmit 1262306a36Sopenharmony_ci only compressed MPEG data over the USB bus, so you need 1362306a36Sopenharmony_ci an external software decoder to watch TV on your computer. 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci This driver needs external firmware. Please use the commands 1662306a36Sopenharmony_ci "<kerneldir>/scripts/get_dvb_firmware dec2000t", 1762306a36Sopenharmony_ci "<kerneldir>/scripts/get_dvb_firmware dec2540t", 1862306a36Sopenharmony_ci "<kerneldir>/scripts/get_dvb_firmware dec3000s", 1962306a36Sopenharmony_ci download/extract them, and then copy them to /usr/lib/hotplug/firmware 2062306a36Sopenharmony_ci or /lib/firmware (depending on configuration of firmware hotplug). 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci Say Y if you own such a device and want to use it. 23