I am facing issue in wifi. Able to access internet in mobile and in other windows laptop unable to access in ubuntu.
Hai I am new to Linux.
Since few days i am faciing issue in wifi. Able to access the internet in mobile and other windows laptop but unable to acces the internet, also restarted multiple times and updated the software packages but still same issue.
system - HP Notebook
OS - Ubuntu 22.04
Followed the guide https:/
below is the output.
Can someone please help me.
Thank you in advance.
sudo apt-get update; sudo apt-get install debian-
[sudo] password for laxmidhar:
Get:1 http://
Get:2 https:/
Get:3 https:/
Get:4 https:/
Hit:5 https:/
Get:6 http://
Err:5 https:/
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4EDE055B645F044F
Get:7 https:/
Get:8 http://
Get:9 https:/
Get:10 https:/
Hit:11 http://
Get:12 http://
Get:13 http://
Get:14 http://
Get:15 http://
Get:16 http://
Get:17 http://
Get:18 http://
Get:19 http://
Get:20 http://
Get:21 http://
Get:22 http://
Fetched 3,804 kB in 8s (485 kB/s)
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https:/
W: Failed to fetch https:/
W: Some index files failed to download. They have been ignored, or old ones used instead.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
grep is already the newest version (3.7-1build1).
pciutils is already the newest version (1:3.7.0-6).
pciutils set to manually installed.
rfkill is already the newest version (2.37.2-4ubuntu3).
rfkill set to manually installed.
usbutils is already the newest version (1:014-1build1).
usbutils set to manually installed.
The following additional packages will be installed:
libhd21 libx86emu3
The following NEW packages will be installed:
debian-
0 upgraded, 4 newly installed, 0 to remove and 1 not upgraded.
Need to get 831 kB of archives.
After this operation, 3,739 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://
Get:2 http://
Get:3 http://
Get:4 http://
Fetched 831 kB in 2s (349 kB/s)
Preconfiguring packages ...
Selecting previously unselected package debian-
(Reading database ... 238857 files and directories currently installed.)
Preparing to unpack .../debian-
Unpacking debian-
Selecting previously unselected package libx86emu3:amd64.
Preparing to unpack .../libx86emu3_
Unpacking libx86emu3:amd64 (3.1-2) ...
Selecting previously unselected package libhd21:amd64.
Preparing to unpack .../libhd21_
Unpacking libhd21:amd64 (21.72-1) ...
Selecting previously unselected package hwinfo.
Preparing to unpack .../hwinfo_
Unpacking hwinfo (21.72-1) ...
Setting up libx86emu3:amd64 (3.1-2) ...
Setting up libhd21:amd64 (21.72-1) ...
Setting up debian-
Setting up hwinfo (21.72-1) ...
Processing triggers for man-db (2.10.2-1) ...
Processing triggers for libc-bin (2.35-0ubuntu3.1) ...
*-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: 00:68:eb:7b:89:db
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
resources: irq:16 ioport:
*-network
description: Wireless interface
product: RTL8723DE 802.11b/g/n PCIe Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlo1
version: 00
serial: 40:23:43:c4:d3:83
width: 64 bits
clock: 33MHz
resources: irq:130 ioport:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
lo Interface doesn't support scanning.
eno1 Interface doesn't support scanning.
cat: /etc/network/
DISTRIB_ID=Ubuntu
DISTRIB_
DISTRIB_
DISTRIB_
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
DeviceName: Realtek Gaming GBE Family Controller
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:85ef]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723DE 802.11b/g/n PCIe Adapter [10ec:d723]
DeviceName: WLAN
Subsystem: Hewlett-Packard Company RTL8723DE 802.11b/g/n PCIe Adapter [103c:8319]
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f3:0c00 Elan Microelectronics Corp. ELAN:ARM-M4
Bus 001 Device 002: ID 0408:5365 Quanta Computer, Inc. HP TrueVision HD Camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
STATE CONNECTIVITY WIFI-HW WIFI WWAN-HW WWAN
connected full enabled enabled enabled enabled
H/W path Device Class Description
=======
/0 bus 85EF
/0/0 memory 128KiB BIOS
/0/4 processor Intel(R) Core(TM) i3-8145U CPU @ 2.10GHz
/0/4/5 memory 128KiB L1 cache
/0/4/6 memory 512KiB L2 cache
/0/4/7 memory 4MiB L3 cache
/0/11 memory 8GiB System Memory
/0/11/0 memory 8GiB SODIMM DDR4 Synchronous 2400 MHz (0.4 ns)
/0/11/1 memory SODIMM DDR Synchronous [empty]
/0/100 bridge Coffee Lake Host Bridge/DRAM Registers
/0/100/2 /dev/fb0 display WhiskeyLake-U GT2 [UHD Graphics 620]
/0/100/4 generic Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem
/0/100/8 generic Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixt
/0/100/12 generic Cannon Point-LP Thermal Controller
/0/100/14 bus Cannon Point-LP USB 3.1 xHCI Controller
/0/100/14/0 usb1 bus xHCI Host Controller
/0/100/14/0/5 input13 multimedia HP TrueVision HD Camera: HP Tru
/0/100/14/0/6 generic ELAN:ARM-M4
/0/100/14/1 usb2 bus xHCI Host Controller
/0/100/14.2 memory RAM memory
/0/100/15 bus Cannon Point-LP Serial IO I2C Controller #0
/0/100/16 communication Cannon Point-LP MEI Controller #1
/0/100/17 scsi0 storage 82801 Mobile SATA Controller [RAID mode]
/0/100/17/0.0.0 /dev/sda disk 1TB TOSHIBA MQ01ABD1
/0/100/17/0.0.0/1 /dev/sda1 volume 1023KiB BIOS Boot partition
/0/100/17/0.0.0/2 /dev/sda2 volume 512MiB Windows FAT volume
/0/100/17/0.0.0/3 /dev/sda3 volume 1709MiB EXT4 volume
/0/100/17/0.0.0/4 /dev/sda4 volume 929GiB EFI partition
/0/100/1d bridge Cannon Point-LP PCI Express Root Port #9
/0/100/1d/0 eno1 network RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
/0/100/1d.1 bridge Cannon Point-LP PCI Express Root Port #10
/0/100/1d.1/0 wlo1 network RTL8723DE 802.11b/g/n PCIe Adapter
/0/100/1f bridge Cannon Point-LP LPC Controller
/0/100/1f/0 system PnP device PNP0c02
/0/100/1f/1 system PnP device PNP0c02
/0/100/1f/2 system PnP device PNP0c02
/0/100/1f/3 system PnP device PNP0c02
/0/100/1f/4 generic PnP device INT3f0d
/0/100/1f/5 generic PnP device HPQ8001
/0/100/1f/6 system PnP device PNP0c02
/0/100/1f/7 system PnP device PNP0c02
/0/100/1f/8 system PnP device PNP0c02
/0/100/1f.3 card0 multimedia Cannon Point-LP High Definition Audio Controller
/0/100/1f.3/0 input14 input HDA Intel PCH Mic
/0/100/1f.3/1 input15 input HDA Intel PCH Headphone
/0/100/1f.3/2 input16 input HDA Intel PCH HDMI/DP,pcm=3
/0/100/1f.3/3 input17 input HDA Intel PCH HDMI/DP,pcm=7
/0/100/1f.3/4 input18 input HDA Intel PCH HDMI/DP,pcm=8
/0/100/1f.3/5 input19 input HDA Intel PCH HDMI/DP,pcm=9
/0/100/1f.3/6 input20 input HDA Intel PCH HDMI/DP,pcm=10
/0/100/1f.4 bus Cannon Point-LP SMBus Controller
/0/100/1f.5 bus Cannon Point-LP SPI Controller
/1 power HT03041
/2 power OEM Define 5
/3 input0 input Lid Switch
/4 input1 input Power Button
/5 input11 input ELAN0709:00 04F3:30A0 Touchpad
/6 input12 input HP WMI hotkeys
/7 input2 input Power Button
/8 input3 input AT Translated Set 2 keyboard
/9 input7 input Video Bus
/a input8 input Wireless hotkeys
/b input9 input ELAN0709:00 04F3:30A0 Mouse
Linux laxmidhar-
sudo: updatedb: command not found
dmesg: read kernel buffer failed: Operation not permitted
Release Date: 10/15/2021
Manufacturer: HP
Product Name: HP Laptop 15s-du0xxx
Version: Type1ProductCon
Serial Number: CND94523C0
Manufacturer: HP
Product Name: 85EF
Serial Number: PHYZFG31WCZII0
Manufacturer: HP
Serial Number: CND94523C0
Manufacturer: Intel(R) Corporation
Serial Number: To Be Filled By O.E.M.
Manufacturer: Ramaxel Technology
Serial Number: 1172B948
Manufacturer: Not Specified
Serial Number: Not Specified
Manufacturer: 333-54-5D-A
Manufacture Date: 0
Serial Number: 0
Manufacturer: OEM Define 2
Serial Number: OEM Define 3
lo no wireless extensions.
eno1 no wireless extensions.
wlo1 IEEE 802.11 ESSID:"
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=61/70 Signal level=-49 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:26 Invalid misc:57 Missed beacon:0
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
cat: /var/lib/
10: PCI 200.0: 0282 WLAN controller
[Created at pci.386]
Unique ID: S6TQ.ssFGCi855d4
Parent ID: vayM.YpdbZvOX0oB
SysFS ID: /devices/
SysFS BusID: 0000:02:00.0
Hardware Class: network
Device Name: "WLAN"
Model: "Realtek RTL8723DE 802.11b/g/n PCIe Adapter"
Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
Device: pci 0xd723 "RTL8723DE 802.11b/g/n PCIe Adapter"
SubVendor: pci 0x103c "Hewlett-Packard Company"
SubDevice: pci 0x8319
Driver: "rtw_8723de"
Driver Modules: "rtw88_8723de"
Device File: wlo1
Features: WLAN
I/O Ports: 0x3000-0x3fff (rw)
Memory Range: 0xa1100000-
IRQ: 130 (531337 events)
HW Address: 40:23:43:c4:d3:83
Permanent HW Address: 40:23:43:c4:d3:83
Link detected: yes
WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472 2.484
WLAN encryption modes: WEP40 WEP104 TKIP CCMP
WLAN authentication modes: open sharedkey wpa-psk wpa-eap
Module Alias: "pci:v000010ECd
Driver Info #0:
Driver Status: rtw88_8723de is active
Driver Activation Cmd: "modprobe rtw88_8723de"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #11 (PCI bridge)
14: PCI 100.0: 0200 Ethernet controller
[Created at pci.386]
Unique ID: wcdH.mgCzGKUr2oD
Parent ID: 1GTX.1Phr4LHqUPB
SysFS ID: /devices/
SysFS BusID: 0000:01:00.0
Hardware Class: network
Device Name: "Realtek Gaming GBE Family Controller"
Model: "Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller"
Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
Device: pci 0x8168 "RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller"
SubVendor: pci 0x103c "Hewlett-Packard Company"
SubDevice: pci 0x85ef
Revision: 0x15
Driver: "r8169"
Driver Modules: "r8169"
Device File: eno1
I/O Ports: 0x4000-0x4fff (rw)
Memory Range: 0xa1204000-
Memory Range: 0xa1200000-
IRQ: 16 (3945662 events)
HW Address: 00:68:eb:7b:89:db
Permanent HW Address: 00:68:eb:7b:89:db
Link detected: no
Module Alias: "pci:v000010ECd
Driver Info #0:
Driver Status: r8169 is active
Driver Activation Cmd: "modprobe r8169"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #20 (PCI bridge)
root 934 0.0 0.1 343568 14944 ? Ssl 11:13 0:07 /usr/sbin/
root 954 0.0 0.2 49736 16808 ? Ss 11:13 0:00 /usr/bin/python3 /usr/bin/
root 1010 0.0 0.1 17560 8420 ? Ss 11:13 0:00 /sbin/wpa_
laxmidh+ 3961 0.7 0.8 34014708 68972 ? Sl 11:16 1:24 /opt/microsoft/
laxmidh+ 12940 0.0 0.2 90864800 21492 ? SLl 11:31 0:00 /usr/lib/
laxmidh+ 18796 0.0 0.0 17864 2480 pts/0 S+ 14:25 0:00 grep --color=auto -E wpa|icd|etwork
Command 'netstat' not found, but can be installed with:
sudo apt install net-tools
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
# 127.0.0.53 is the systemd-resolved stub resolver.
# run "systemd-resolve --status" to see details about the actual nameservers.
nameserver 127.0.0.53
total 283564
2 drwxr-xr-x 5 root root 4096 Apr 13 21:02 .
2 drwxr-xr-x 20 root root 4096 Apr 1 16:10 ..
14 -rw-r--r-- 1 root root 269885 Jan 30 21:14 config-
29 -rw-r--r-- 1 root root 270020 Mar 18 02:26 config-
1 drwx------ 3 root root 4096 Jan 1 1970 efi
7825 drwxr-xr-x 6 root root 4096 Apr 1 16:25 grub
15 lrwxrwxrwx 1 root root 28 Apr 1 16:24 initrd.img -> initrd.
25 -rw-r--r-- 1 root root 125885421 Apr 1 16:37 initrd.
607 -rw-r--r-- 1 root root 126101803 Apr 13 21:02 initrd.
16 lrwxrwxrwx 1 root root 28 Apr 1 16:07 initrd.img.old -> initrd.
11 drwx------ 2 root root 16384 Apr 1 16:06 lost+found
17 -rw-r--r-- 1 root root 182800 Feb 7 2022 memtest86+.bin
18 -rw-r--r-- 1 root root 184476 Feb 7 2022 memtest86+.elf
19 -rw-r--r-- 1 root root 184980 Feb 7 2022 memtest86+
13 -rw------- 1 root root 6429633 Jan 30 21:14 System.
27 -rw------- 1 root root 6431128 Mar 18 02:26 System.
606 lrwxrwxrwx 1 root root 25 Apr 1 16:24 vmlinuz -> vmlinuz-
24 -rw-r--r-- 1 root root 12186376 Feb 23 09:39 vmlinuz-
30 -rw------- 1 root root 12188488 Mar 18 02:28 vmlinuz-
323 lrwxrwxrwx 1 root root 25 Apr 1 16:24 vmlinuz.old -> vmlinuz-
This command has been replaced with 'pro security-status'.
1965 packages installed:
1806 packages from Ubuntu Main/Restricted repository
157 packages from Ubuntu Universe/Multiverse repository
1 package from a third party
1 package no longer available for download
To get more information about the packages, run
pro security-status --help
for a list of available options.
This machine is attached to an Ubuntu Pro subscription.
Main/Restricted packages are receiving security updates from
Ubuntu Pro with 'esm-infra' enabled until 2032.
Universe/Multiverse packages are receiving security updates from
Ubuntu Pro with 'esm-apps' enabled until 2032. You have received 15 security
updates.
Limited security support for one or more packages
Unfortunately, it has been necessary to limit security support for some
packages.
The following packages found on this system are affected by this:
* Source:binutils
Details: Only suitable for trusted content; see https://<email address hidden>
Affected binary packages:
- binutils (installed version: 2.38-4ubuntu2.1)
- binutils-
- binutils-
- libbinutils:amd64 (installed version: 2.38-4ubuntu2.1)
- libctf-nobfd0:amd64 (installed version: 2.38-4ubuntu2.1)
- libctf0:amd64 (installed version: 2.38-4ubuntu2.1)
% Total % Received % Xferd Average Speed Time Time Time Current
100 287k 100 287k 0 0 54178 0 0:00:05 0:00:05 --:--:-- 68701
Done.
Module Size Used by
tls 118784 1
ccm 20480 6
binfmt_misc 24576 1
nls_iso8859_1 16384 1
snd_sof_
snd_sof_
soundwire_intel 40960 1 snd_sof_
soundwire_
soundwire_cadence 40960 1 soundwire_intel
snd_sof_intel_hda 20480 1 snd_sof_
snd_sof_pci 24576 2 snd_sof_
snd_sof_xtensa_dsp 16384 1 snd_sof_
snd_sof 208896 2 snd_sof_
snd_sof_utils 20480 1 snd_sof
snd_soc_hdac_hda 24576 1 snd_sof_
snd_hda_ext_core 36864 3 snd_sof_
snd_soc_
snd_soc_acpi 16384 2 snd_soc_
soundwire_bus 94208 3 soundwire_
snd_soc_core 368640 4 soundwire_
snd_hda_codec_hdmi 81920 1
snd_hda_
uvcvideo 114688 0
snd_compress 24576 1 snd_soc_core
snd_hda_
ac97_bus 16384 1 snd_soc_core
rtw88_8723de 16384 0
mei_hdcp 24576 0
videobuf2_vmalloc 20480 1 uvcvideo
snd_pcm_dmaengine 20480 1 snd_soc_core
intel_rapl_msr 20480 0
ledtrig_audio 16384 1 snd_hda_
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 32768 1 uvcvideo
videobuf2_common 81920 4 videobuf2_
videodev 274432 3 videobuf2_
mei_pxp 20480 0
mc 65536 4 videodev,
rtw88_8723d 73728 1 rtw88_8723de
intel_tcc_cooling 16384 0
x86_pkg_
rtw88_pci 32768 1 rtw88_8723de
snd_hda_intel 53248 3
intel_powerclamp 24576 0
rtw88_core 299008 2 rtw88_8723d,
input_leds 16384 0
coretemp 24576 0
snd_intel_dspcfg 36864 2 snd_hda_
serio_raw 20480 0
joydev 32768 0
ee1004 20480 0
snd_intel_sdw_acpi 20480 2 snd_sof_
snd_hda_codec 176128 5 snd_hda_
mac80211 1314816 2 rtw88_pci,
snd_hda_core 114688 9 snd_hda_
snd_hwdep 20480 1 snd_hda_codec
cfg80211 1044480 2 rtw88_core,mac80211
snd_pcm 155648 11 snd_hda_
kvm_intel 434176 0
snd_seq_midi 20480 0
hp_wmi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
sparse_keymap 16384 1 hp_wmi
platform_profile 16384 1 hp_wmi
acpi_tad 20480 0
libarc4 16384 1 mac80211
kvm 1130496 1 kvm_intel
snd_rawmidi 45056 1 snd_seq_midi
snd_seq 77824 2 snd_seq_
rapl 20480 0
intel_cstate 20480 0
hid_multitouch 32768 0
intel_wmi_
snd_seq_device 16384 3 snd_seq,
wmi_bmof 16384 0
snd_timer 40960 2 snd_seq,snd_pcm
snd 114688 20 snd_hda_
soundcore 16384 1 snd
mei_me 49152 2
processor_
processor_
processor_
processor_
processor_
intel_rapl_common 40960 2 intel_rapl_
mac_hid 16384 0
mei 143360 5 mei_hdcp,
acpi_pad 184320 0
wireless_hotkey 16384 0
intel_pch_thermal 20480 0
int3403_thermal 20480 0
int3400_thermal 20480 0
intel_soc_dts_iosf 20480 1 processor_
int340x_
acpi_thermal_rel 16384 1 int3400_thermal
sch_fq_codel 24576 2
msr 16384 0
parport_pc 53248 0
ppdev 24576 0
lp 28672 0
parport 73728 3 parport_pc,lp,ppdev
pstore_blk 16384 0
pstore_zone 32768 1 pstore_blk
ramoops 32768 0
efi_pstore 16384 0
reed_solomon 28672 1 ramoops
ip_tables 32768 0
x_tables 57344 1 ip_tables
autofs4 45056 2
dm_crypt 57344 1
i915 3133440 28
drm_buddy 20480 1 i915
i2c_algo_bit 16384 1 i915
ttm 98304 1 i915
drm_display_helper 184320 1 i915
cec 81920 2 drm_display_
rc_core 65536 1 cec
drm_kms_helper 200704 2 drm_display_
syscopyarea 16384 1 drm_kms_helper
sysfillrect 20480 1 drm_kms_helper
sysimgblt 20480 1 drm_kms_helper
hid_generic 16384 0
fb_sys_fops 16384 1 drm_kms_helper
crct10dif_pclmul 16384 1
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
aesni_intel 376832 6
crypto_simd 16384 1 aesni_intel
cryptd 24576 3 crypto_
drm 581632 15 drm_kms_
i2c_i801 36864 0
i2c_smbus 20480 1 i2c_i801
r8169 102400 0
intel_lpss_pci 28672 0
ahci 49152 3
realtek 32768 1
intel_lpss 16384 1 intel_lpss_pci
xhci_pci 24576 0
libahci 49152 1 ahci
idma64 20480 0
xhci_pci_renesas 20480 1 xhci_pci
i2c_hid_acpi 16384 0
i2c_hid 36864 1 i2c_hid_acpi
hid 159744 3 i2c_hid,
wmi 32768 3 hp_wmi,
video 65536 1 i915
Question information
- Language:
- English Edit question
- Status:
- Solved
- Assignee:
- No assignee Edit question
- Solved by:
- Laxmidhar Routa
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