Hello, I am a new user
I used Clear OS 7.2 but I have a problem now that I cannot found Card Lan. So I searched about solving for three days and I found just how to solve the old version.

[root@Server ~]# ifconfig
enp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.145 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::21b:fcff:fe7a:b3e1 prefixlen 64 scopeid 0x20<link>
ether 00:1b:fc:7a:b3:e1 txqueuelen 1000 (Ethernet)
RX packets 30524 bytes 3374482 (3.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 867 bytes 233715 (228.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 2 collisions 0
device memory 0xdffc0000-e0000000

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 0 (Local Loopback)
RX packets 617 bytes 1001710 (978.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 617 bytes 1001710 (978.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0


[root@Server ~]# lspci
...
01:00.0 Ethernet controller: Sundance Technology Inc / IC Plus Corp IC Plus IP100A Integrated 10/100 Ethernet MAC + PHY (rev 31)
01:01.0 Ethernet controller: Sundance Technology Inc / IC Plus Corp IC Plus IP100A Integrated 10/100 Ethernet MAC + PHY (rev 31)
02:00.0 Ethernet controller: Qualcomm Atheros Attansic L2 Fast Ethernet (rev a0)
...