RTL8723DE [10ec:d723] Linux mint 19.2 TinaでWi-Fiが機能しません。

フォローするこのスタックポストLinux Mintでは動作しません。

インストールを試みるrtl8723deドライバはエラーを返します。

$sudo apt-get install build-essential git dkms
...
$git clone -b 4.10-down https://github.com/jeremyb31/rtl8723de.git
$sudo dkms add ./rtl8723de
$sudo dkms install rtl8723de/5.1.1.8_21285.20171026_COEX20170111-1414
Kernel preparation unnecessary for this kernel.  Skipping...

Building module:
cleaning build area...
'make' all KVER=4.15.0-66-generic...(bad exit status: 2)
Error! Bad return status for module build on kernel: 4.15.0-66-generic (x86_64)
Consult /var/lib/dkms/rtl8723de/5.1.1.8_21285.20171026_COEX20170111-1414/build/make.log for more information.

私のネットワークカード

$lspci -nnk | grep 0280 -A3
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. Device [10ec:d723]
    Subsystem: Hewlett-Packard Company Device [103c:8319]

sudo lshw -class ネットワークは以下を提供します。

$ sudo lshw -class network
  *-network                 
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: eno1
       version: 15
       serial: ac:e2:d3:7d:2b:76
       size: 100Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8168 driverversion=8.045.08-NAPI duplex=full ip=192.168.1.15 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
       resources: irq:125 ioport:4000(size=256) memory:b1104000-b1104fff memory:b1100000-b1103fff
  *-network UNCLAIMED
       description: Network controller
       product: Realtek Semiconductor Co., Ltd.
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 00
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress cap_list
       configuration: latency=0
       resources: ioport:3000(size=256) memory:b1000000-b100ffff

-

$ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether ac:e2:d3:7d:2b:76 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.15/24 brd 192.168.1.255 scope global dynamic noprefixroute eno1
       valid_lft 84388sec preferred_lft 84388sec
    inet6 fe80::3866:d5e2:5cf7:7430/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever

これが私の基本的なネットワークインターフェイスです。

$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

ドライバのインストールは次のとおりです。

$ sudo apt-get install r8168-dkms 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
r8168-dkms is already the newest version (8.045.08-2).
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.

-

$ uname -a
Linux XXX-HP-Laptop-15-bs0xx 4.15.0-66-generic #75-Ubuntu SMP Tue Oct 1 05:24:09 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux