当我连接我的 EVOLVEO SIGMA T2
并输入lsusb终端，
linux将新设备识别为IDID 0572:c68a Conexant Systems (Rockwell), Inc.
但是 w_scan 命令只返回错误
w_scan version 20170107 (compiled for DVB API 5.10)
using settings for CZECH REPUBLIC
DVB aerial
DVB-T Europe
scan type TERRESTRIAL, channellist 4
output format vlc xspf playlist
output charset 'ISO-8859-1'
Info: using DVB adapter auto detection.
main:4007: FATAL: ***** NO USEABLE TERRESTRIAL CARD FOUND. *****
Please check wether dvb driver is loaded and
verify that no dvb application (i.e. vdr) is running.
如何为 EVOLVEO SIGMA T2 安装驱动程序，然后成功扫描dvb-t和dvb-t2频道？