I have a tbs6281se v2 card and I can't get it to work.
Using the latest drivers (https://github.com/tbsdtv/linux_media/wiki).
I need dvb-c mode
lspci -vvv
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01:00.0 Multimedia controller: TBS Technologies DVB Tuner PCIe Card
Subsystem: Device 6281:0003
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 136
Region 0: Memory at a0900000 (32-bit, non-prefetchable) [size=256K]
Capabilities: [50] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [70] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee06000 Data: 0022
Capabilities: [90] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0W
DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s unlimited
ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1
TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [100 v1] Device Serial Number 00-00-00-00-00-00-00-00
Kernel driver in use: TBSECP3 driver
Kernel modules: tbsecp3
dmesg | grep frontend
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[ 2.864029] TBSECP3 driver 0000:01:00.0: DVB: registering adapter 0 frontend 0 (TurboSight TBS 6281TD DVB-T/T2/C ISDB-T/C ATSC1.0)...
[ 2.988004] TBSECP3 driver 0000:01:00.0: DVB: registering adapter 1 frontend 0 (TurboSight TBS 6281TD DVB-T/T2/C ISDB-T/C ATSC1.0)...
lsmod
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Module Size Used by
snd_hda_codec_hdmi 94208 1
snd_hda_codec_realtek 200704 1
snd_hda_codec_generic 122880 1 snd_hda_codec_realtek
xe 2711552 0
drm_gpuvm 45056 1 xe
drm_exec 12288 2 drm_gpuvm,xe
gpu_sched 61440 1 xe
drm_suballoc_helper 16384 1 xe
drm_ttm_helper 12288 1 xe
snd_sof_pci_intel_tgl 12288 0
snd_sof_intel_hda_common 217088 1 snd_sof_pci_intel_tgl
soundwire_intel 73728 1 snd_sof_intel_hda_common
ppdev 24576 0
cxd2878 65536 2
snd_sof_intel_hda_mlink 45056 2 soundwire_intel,snd_sof_intel_hda_common
soundwire_cadence 40960 1 soundwire_intel
snd_sof_intel_hda 24576 1 snd_sof_intel_hda_common
snd_sof_pci 24576 2 snd_sof_intel_hda_common,snd_sof_pci_intel_tgl
snd_sof_xtensa_dsp 12288 1 snd_sof_intel_hda_common
snd_sof 380928 3 snd_sof_pci,snd_sof_intel_hda_common,snd_sof_intel_hda
i915 4280320 1
snd_sof_utils 16384 1 snd_sof
snd_soc_hdac_hda 24576 1 snd_sof_intel_hda_common
snd_hda_ext_core 32768 4 snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_sof_intel_hda_mlink,snd_sof_intel_hda
snd_soc_acpi_intel_match 98304 2 snd_sof_intel_hda_common,snd_sof_pci_intel_tgl
snd_soc_acpi 16384 2 snd_soc_acpi_intel_match,snd_sof_intel_hda_common
soundwire_generic_allocation 12288 1 soundwire_intel
soundwire_bus 110592 3 soundwire_intel,soundwire_generic_allocation,soundwire_cadence
snd_soc_core 438272 4 soundwire_intel,snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hda
snd_compress 28672 1 snd_soc_core
ac97_bus 12288 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
binfmt_misc 24576 1
intel_rapl_msr 20480 0
intel_rapl_common 40960 1 intel_rapl_msr
snd_hda_intel 61440 0
intel_uncore_frequency 16384 0
snd_intel_dspcfg 36864 3 snd_hda_intel,snd_sof,snd_sof_intel_hda_common
intel_uncore_frequency_common 16384 1 intel_uncore_frequency
snd_intel_sdw_acpi 16384 2 snd_sof_intel_hda_common,snd_intel_dspcfg
snd_hda_codec 204800 6 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda,snd_sof_intel_hda
drm_buddy 20480 2 xe,i915
x86_pkg_temp_thermal 20480 0
ttm 110592 3 drm_ttm_helper,xe,i915
cmdlinepart 12288 0
snd_hda_core 139264 9 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_sof_intel_hda
tbsecp3 81920 0
intel_powerclamp 24576 0
spi_nor 163840 0
gx1133 40960 1 tbsecp3
snd_hwdep 20480 1 snd_hda_codec
drm_display_helper 237568 2 xe,i915
nls_iso8859_1 12288 1
mei_hdcp 28672 0
mfd_aaeon 12288 0
tas2101 32768 1 tbsecp3
eeepc_wmi 12288 0
mtd 98304 3 spi_nor,cmdlinepart
ee1004 16384 0
snd_pcm 192512 11 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,soundwire_intel,snd_sof,snd_sof_intel_hda_common,snd_compress,snd_soc_core,snd_sof_utils,snd_hda_core,snd_pcm_dmaengine
mei_pxp 16384 0
asus_wmi 86016 2 eeepc_wmi,mfd_aaeon
coretemp 24576 0
dvb_core 184320 1 tbsecp3
cec 94208 3 drm_display_helper,xe,i915
i2c_mux 12288 1 gx1133
snd_timer 49152 1 snd_pcm
ledtrig_audio 12288 1 asus_wmi
videobuf2_vmalloc 20480 1 dvb_core
intel_cstate 24576 0
parport_pc 53248 0
videobuf2_memops 16384 1 videobuf2_vmalloc
spi_intel_pci 12288 0
snd 143360 11 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_sof,snd_timer,snd_compress,snd_soc_core,snd_pcm
sparse_keymap 12288 1 asus_wmi
intel_pmc_core 118784 0
rc_core 73728 1 cec
i2c_i801 36864 0
mei_me 53248 2
videobuf2_common 90112 3 videobuf2_vmalloc,dvb_core,videobuf2_memops
platform_profile 12288 1 asus_wmi
soundcore 16384 1 snd
wmi_bmof 12288 0
intel_vsec 20480 1 intel_pmc_core
mc 81920 2 dvb_core,videobuf2_common
mei 172032 5 mei_hdcp,mei_pxp,mei_me
i2c_smbus 16384 1 i2c_i801
i2c_algo_bit 16384 2 xe,i915
spi_intel 32768 1 spi_intel_pci
parport 73728 2 parport_pc,ppdev
cfg80211 1323008 0
pmt_telemetry 16384 1 intel_pmc_core
pmt_class 12288 1 pmt_telemetry
input_leds 12288 0
acpi_tad 20480 0
acpi_pad 184320 0
joydev 32768 0
mac_hid 12288 0
sch_fq_codel 24576 2
dm_multipath 45056 0
efi_pstore 12288 0
nfnetlink 20480 2
dmi_sysfs 24576 0
ip_tables 32768 0
x_tables 65536 1 ip_tables
autofs4 57344 2
btrfs 2019328 0
blake2b_generic 24576 0
raid10 73728 0
raid456 192512 0
async_raid6_recov 20480 1 raid456
async_memcpy 16384 2 raid456,async_raid6_recov
async_pq 20480 2 raid456,async_raid6_recov
async_xor 16384 3 async_pq,raid456,async_raid6_recov
async_tx 16384 5 async_pq,async_memcpy,async_xor,raid456,async_raid6_recov
xor 20480 2 async_xor,btrfs
raid6_pq 126976 4 async_pq,btrfs,raid456,async_raid6_recov
libcrc32c 12288 2 btrfs,raid456
raid1 57344 0
raid0 24576 0
hid_generic 12288 0
usbhid 77824 0
hid 180224 2 usbhid,hid_generic
crct10dif_pclmul 12288 1
crc32_pclmul 12288 0
polyval_clmulni 12288 0
nvme 61440 2
polyval_generic 12288 1 polyval_clmulni
ghash_clmulni_intel 16384 0
sha256_ssse3 32768 0
nvme_core 208896 3 nvme
sha1_ssse3 32768 0
e1000e 356352 0
ahci 49152 0
intel_lpss_pci 24576 0
intel_lpss 12288 1 intel_lpss_pci
xhci_pci 24576 0
libahci 53248 1 ahci
nvme_auth 28672 1 nvme_core
idma64 20480 0
xhci_pci_renesas 20480 1 xhci_pci
video 73728 3 asus_wmi,xe,i915
wmi 28672 4 video,asus_wmi,wmi_bmof,mfd_aaeon
pinctrl_tigerlake 28672 0
aesni_intel 356352 0
crypto_simd 16384 1 aesni_intel
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
w_scan -fc
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w_scan -fc
scan type CABLE, channellist 4
output format vdr-2.0
Info: using DVB adapter auto detection.
/dev/dvb/adapter0/frontend0 -> CABLE "TurboSight TBS 6281TD DVB-T/T2/C ISDB-T/C ATSC1.0": very good :-))
Using CABLE frontend (adapter /dev/dvb/adapter0/frontend0)
-_-_-_-_ Getting frontend capabilities-_-_-_-_
Using DVB API 5.12
frontend 'TurboSight TBS 6281TD DVB-T/T2/C ISDB-T/C ATSC1.0' supports
INVERSION_AUTO
QAM_AUTO
FEC_AUTO
FREQ (47.00MHz ... 862.00MHz)
SRATE (1.700MSym/s ... 7.200MSym/s)
-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
474000: sr6900 (time: 00:00.000) sr6875 (time: 00:03.383)
...
858000: sr6900 (time: 05:21.913) sr6875 (time: 05:25.248)
ERROR: Sorry - i couldn't get any working frequency/transponder
Nothing to scan!!