我无法让我的 Walkera Dvb-t2 dongle 在 Ubuntu 18 上工作。
lsusb
显示
Realtek Semiconductor Corp. RTL2838 DVB-T.
也没有 /dev/dvb 目录。
我应该怎么做才能让它发挥作用？
更新
sudo dmesg | grep dvb
[ 45.943415] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 45.943417] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 45.956252] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 45.956253] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 1033.304738] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 1033.304740] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 1033.320396] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 1033.320399] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 5795.005693] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 5795.005695] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 5795.030806] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 5795.030808] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 6396.612446] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 6396.612448] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
[ 6396.637432] dvb_core: disagrees about version of symbol vb2_vmalloc_memops
[ 6396.637437] dvb_core: Unknown symbol vb2_vmalloc_memops (err -22)
dmesg | grep "RTL"
[ 0.935974] r8169 0000:09:00.0 eth0: RTL8105e at 0x (ptrval), e0:db:55:87:98:0c, XID 00c00000 IRQ 25
[ 1.596255] usb 2-1.2: Product: RTL2838UHIDIR
[ 1033.264648] usb 1-1.2: Product: RTL2838UHIDIR
[ 5794.959085] usb 2-1.2: Product: RTL2838UHIDIR
[ 6396.552519] usb 2-1.2: Product: RTL2838UHIDIR