请帮助我在 Windows 上有一个电视调谐器，它没有任何问题 - 找到并显示所有频率，但在 Linux 中它无法找到所有频率（
https://linuxtv.org/wiki/index.php/Astrometa_DVB-T2 与索尼CXD2837ER
找到从 722000 到 778000 的频率，但从 786000 到 858000 写入 - 无信号 DVB-С
或者请告诉我在哪里写？我从来没有在 Linux 上遇到过问题，所以我不知道在哪里写以及在哪里创建票证。
我尝试写电子邮件至[电子邮件受保护],[电子邮件受保护]但没有任何答复（
$ uname -a
Linux hs0 5.4.0-47-generic #51-Ubuntu SMP Fri Sep 4 19:50:52 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
$ sudo w_scan -fc -S3 -Q1 -a /dev/dvb/adapter0/frontend1
w_scan -fc -S3 -Q1 -a /dev/dvb/adapter0/frontend1
w_scan version 20170107 (compiled for DVB API 5.10)
WARNING: could not guess your country. Falling back to 'DE'
guessing country 'DE', use -c <country> to override
using settings for GERMANY
DVB cable
DVB-C
scan type CABLE, channellist 7
output format vdr-2.0
WARNING: could not guess your codepage. Falling back to 'UTF-8'
output charset 'UTF-8', use -C <charset> to override
-_-_-_-_ Getting frontend capabilities-_-_-_-_
Using DVB API 5.11
frontend 'Sony CXD2837ER DVB-T/T2/C demodulator' supports
INVERSION_AUTO
QAM_AUTO
FEC_AUTO
FREQ (42.00MHz ... 1002.00MHz)
SRATE (0.870MSym/s ... 11.700MSym/s)
-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
73000: sr6956 (time: 00:00.219)
81000: sr6956 (time: 00:05.063)
.
.
.
714000: sr6956 (time: 04:37.661)
722000: sr6956 (time: 04:42.289) signal ok: QAM_AUTO f = 722000 kHz S6956C999 (0:0:0)
QAM_AUTO f = 722000 kHz S6956C999 (0:0:0) : updating network_id -> (0:100:0)
already known: (QAM_AUTO f = 722000 kHz S6956C999 (0:100:0)), but not found by pids
QAM_AUTO f = 722000 kHz S6956C999 (0:100:0) : updating tp ids -> (100:100:25)
updating transponder:
(QAM_AUTO f = 722000 kHz S6956C999 (100:100:25)) 0x0000
to (QAM_256 f = 722000 kHz S6956C0 (100:100:25)) 0x4044
new transponder: (QAM_256 f = 730000 kHz S6956C0 (100:100:26)) 0x4044
new transponder: (QAM_256 f = 738000 kHz S6956C0 (100:100:27)) 0x4044
.
.
.
new transponder: (QAM_256 f = 850000 kHz S6956C0 (100:100:46)) 0x4044
new transponder: (QAM_256 f = 858000 kHz S6956C0 (100:100:47)) 0x4044
730000: skipped (already known transponder)
738000: skipped (already known transponder)
.
.
.
810000: skipped (already known transponder)
818000: skipped (already known trans
Andry, [11.11.20 12:46]
ponder)
826000: skipped (already known transponder)
834000: skipped (already known transponder)
842000: skipped (already known transponder)
850000: skipped (already known transponder)
858000: skipped (already known transponder)
tune to: QAM_256 f = 722000 kHz S6956C0 (100:100:25) (time: 04:46.489)
service = 001) info (H)
service = 002) Perviy (H)
.
.
.
service = 013) Spas (H)
tune to: QAM_256 f = 730000 kHz S6956C0 (100:100:26) (time: 04:59.773)
service = 014) CTC (H)
.
.
service = 023) Tv Mytishi (H)
tune to: QAM_256 f = 738000 kHz S6956C0 (100:100:27) (time: 05:12.769)
service = 024) YOU (H)
.
.
service = 036) Shopping live (H)
tune to: QAM_256 f = 746000 kHz S6956C0 (100:100:29) (time: 05:25.769)
service = 037) Russkij illuzio (H)
.
.
service = 048) 8 kanal (H)
tune to: QAM_256 f = 754000 kHz S6956C0 (100:100:30) (time: 05:38.781)
service = 049) Indiyskoe kino (H)
.
.
service = 060) Detsky (H)
tune to: QAM_256 f = 762000 kHz S6956C0 (100:100:31) (time: 05:51.769)
service = 061) Ryzhiy (H)
.
.
service = 072) Auto plus (H)
tune to: QAM_256 f = 770000 kHz S6956C0 (100:100:33) (time: 06:04.781)
service = 073) Viasat Sport (H)
.
.
service = 084) Dikiy (H)
tune to: QAM_256 f = 778000 kHz S6956C0 (100:100:34) (time: 06:17.773)
WARNING: received garbage data: crc = 0x04e7f1d2; expected crc = 0x9b1462c5
increasing filter timeout to 31 secs (pid:0 table_id:0 table_id_ext:-1).
service = 085) CHE (H)
.
.
service = 096) Doctor (H)
WARNING: received garbage data: crc = 0x776b71b8; expected crc = 0x643c495e
increasing filter timeout to 40 secs (pid:16 table_id:64 table_id_ext:-1).
tune t
Andry, [11.11.20 12:46]
o: QAM_256 f = 786000 kHz S6956C0 (100:100:35) (time: 06:31.781)
----------no signal----------
tune to: QAM_AUTO f = 786000 kHz S6956C999 (100:100:35) (time: 06:42.329) (no signal)
----------no signal----------
tune to: QAM_256 f = 794000 kHz S6956C0 (100:100:37) (time: 06:49.968)
----------no signal----------
tune to: QAM_AUTO f = 794000 kHz S6956C999 (100:100:37) (time: 06:57.664) (no signal)
----------no signal----------
tune to: QAM_256 f = 802000 kHz S6956C0 (100:100:38) (time: 07:05.316)
----------no signal----------
.
.
.
----------no signal----------
tune to: QAM_256 f = 850000 kHz S6956C0 (100:100:46) (time: 08:37.192)
----------no signal----------
tune to: QAM_AUTO f = 850000 kHz S6956C999 (100:100:46) (time: 08:44.840) (no signal)
----------no signal----------
tune to: QAM_256 f = 858000 kHz S6956C0 (100:100:47) (time: 08:52.456)
----------no signal----------
tune to: QAM_AUTO f = 858000 kHz S6956C999 (100:100:47) (time: 09:00.076) (no signal)
----------no signal----------
(time: 09:07.744) dumping lists (96 services)
..
001) info;H:722000:M256:C:6956:663=27:664=rus@4:0:0:1:100:25:0
002) Perviy;H:722000:M256:C:6956:650=27:651=rus@3:652:0:2:100:25:0
.
.
.
096) Doctor;H:778000:M256:C:6956:572=2:573@3:0:0:96:100:34:0
Done, scan time: 09:07.744