I have news: I can connect to my 5 GHZ network now. I am not sure why though.
(1) I changed the 5GHZ channel
(2) I changed the frequency band from 80mhz to 40mhz
(3) Maybe the last driver update from March did something?
Here are my current outputs (I don't think there's much change though):
I followed the instructions but have no idea whether it worked or not (I
can't take the battery out so I had to take the 15-seconds-power-button
route).
[0.00] microcode: microcode updated early to revision 0xd6, date =
2020-04-27
[0.00] Linux version 5.8.0-050800-generic
I have now also detected networks on channel 140 (5.7 Ghz) and channel
64 (5.32 GHz) at a different location.
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Title:
RTL8821CE - 5GHZ networks
No, I have not tried Windows and I don't have access to one atm...
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Title:
Realtek RTL8821CE [10ec:c821] Subsystem [103c:831a] Bluetooth not
I tried changing the channel in the router configuration to 36, 44 and
48 but that did not help either.
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Title:
RTL8821CE - 5GHZ networks not
I checked some WiFi info via the Android phone. Of the 5 5G networks
shown there, only two show up on the laptop.
The ones that do show up are on channels 48-42 (5240 MHz) and 36-42
(5180 MHz).
The ones that do not show up are on channels 100-106 (5500 MHz), 140-138
(5700 MHz) and 140-138 (5700
[0.00] microcode: microcode updated early to revision 0xd6, date =
2020-04-27
[0.00] Linux version 5.8.0-050800-generic (kernel@gloin) (gcc (Ubuntu
9.3.0-13ubuntu1) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #202007052030
SMP Mon Jul 6 00:37:33 UTC 2020
[0.00] Command
I checked the BIOS and it is enabled there.
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Title:
Realtek RTL8821CE [10ec:c821] Subsystem [103c:831a] Bluetooth not
probed
To manage
dmesg
[0.00] microcode: microcode updated early to revision 0xd6, date =
2020-04-27
[0.00] Linux version 5.4.0-40-generic (buildd@lcy01-amd64-011) (gcc
version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)) #44-Ubuntu SMP Tue Jun 23 00:01:04 UTC
2020 (Ubuntu 5.4.0-40.44-generic 5.4.44)
[
Cold booting did nothing, the device is not showing up.
hcitool scan
Device is not available: No such device
hcitool -i dev
Invalid device: No such device
steven@swiffundweg:~$ rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
hciconfig -a
sudo hciconfig
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389877/+files/UdevDb.txt
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Title:
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389878/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389874/+files/ProcInterrupts.txt
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** Attachment added: "PulseList.txt"
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389869/+files/Lspci.txt
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** Attachment added: "CRDA.txt"
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Title:
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389873/+files/ProcCpuinfoMinimal.txt
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** Attachment added: "ProcModules.txt"
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apport information
** Tags added: focal staging
** Description changed:
The driver installed just fine and wifi is working but bluetooth does
not.
I will gladly provide further debugging information.
Ubuntu 19.10
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu8.2
apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389872/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389867/+files/CurrentDmesg.txt
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** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389868/+files/IwConfig.txt
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apport information
** Attachment added: "Lsusb-v.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5389871/+files/Lsusb-v.txt
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apport information
** Attachment added: "Lspci-vt.txt"
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Thank you!
A few of the neighbour's 5GHz networks are shown, but my own is still
missing. So it's probably not about 5 GHz networks in general anymore...
Any ideas on what could be the issue? The router broadcasts both a 2,4
Ghz as well as a 5 Ghz network and I can connect to the 2,4 but can not
My desired network is sadly still not detected. Not sure why.
iwlist wlo1 freq
wlo1 32 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432
I installed the patched Version and could provide you with some tests if
you could point me in the way of what you would need to know.
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Title:
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Changed in: rtl8821ce (Ubuntu)
Status: New => Confirmed
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Title:
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Changed in: linux-oem (Ubuntu)
Status: New => Confirmed
** Changed in: rtl8821ce (Ubuntu)
Status: New => Confirmed
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/532/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324441/+files/ProcModules.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324436/+files/IwConfig.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324437/+files/Lspci.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324439/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324443/+files/UdevDb.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324440/+files/ProcInterrupts.txt
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** Attachment added: "ProcCpuinfo.txt"
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** Attachment added: "CRDA.txt"
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1853665/+attachment/5324435/+files/CurrentDmesg.txt
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apport information
** Tags added: apport-collected eoan
** Description changed:
5 GHZ networks are not showing up
dmesg | grep 8821
[2.85] rtl8821ce: loading out-of-tree module taints kernel.
[2.403456] rtl8821ce: module verification failed: signature and/or
required key
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1861278/+attachment/5324456/+files/WifiSyslog.txt
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** Attachment added: "CurrentDmesg.txt"
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apport information
** Tags added: apport-collected eoan
** Description changed:
The driver installed just fine and wifi is working but bluetooth does
not.
I will gladly provide further debugging information.
Ubuntu 19.10
+ ---
+ ProblemType: Bug
+ ApportVersion:
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1861278/+attachment/5324451/+files/ProcCpuinfoMinimal.txt
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** Attachment added: "ProcInterrupts.txt"
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** Attachment added: "ProcModules.txt"
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** Attachment added: "ProcCpuinfo.txt"
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** Attachment added: "IwConfig.txt"
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Title:
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Bluetooth not working with Realtek RTL8821CE
To manage
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
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Public bug reported:
5 GHZ networks are not showing up
dmesg | grep 8821
[2.85] rtl8821ce: loading out-of-tree module taints kernel.
[2.403456] rtl8821ce: module verification failed: signature and/or required
key missing - tainting kernel
[2.435475] RTW: rtl8821ce
** Also affects: rtl8821ce (Ubuntu)
Importance: Undecided
Status: New
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Title:
Bluetooth not working with Realtek RTL8821CE
To manage
dmesg |grep -i firm
[0.147142] Spectre V2 : Enabling Restricted Speculation for firmware calls
[3.101456] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin
(v1.4)
dmesg | grep 8821
[2.85] rtl8821ce: loading out-of-tree module taints kernel.
[2.403456] rtl8821ce:
Some possibly related stuff:
https://github.com/tomaspinho/rtl8821ce/issues/19
https://bugzilla.kernel.org/show_bug.cgi?id=201921
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Title:
Public bug reported:
The driver installed just fine and wifi is working but bluetooth does
not.
I will gladly provide further debugging information.
Ubuntu 19.10
** Affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
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Same here. Roughly 130MB. No update possible because of that. There seem
to be unecessary old versions of some files in the directory, but apt-
get autoremove doesn't help here.
abi-3.13.0-24-generic memtest86+.bin
abi-3.13.0-27-generic memtest86+.elf
abi-3.13.0-29-generic
It's roughly 230MB of course. Also, the bug seems to be quite similar to
#237035
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Title:
possible to run out of space on /boot partition when
Take a look at this bug-discussion:
https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1240198 One attempt
for a workaround is opening ibus-setup an selecting use system
keyboard layout.
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Take a look at this bug-discussion:
https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1240198 Another
attempt for a workaround they found is opening ibus-setup an selecting
use system keyboard layout.
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Take a look at this bug-discussion:
https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1240198 Another
ibus-setup change that could solve the problem is selecting use
system keyboard layout (third tab)
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Take a look at this bug-discussion:
https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1240198 One attempt
for a workaround they found is opening ibus-setup an selecting use
system keyboard layout.
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Take a look at this bug-discussion:
https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1240198 One attempt
for a workaround is opening ibus-setup an selecting use system
keyboard layout.
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Public bug reported:
https://github.com/jflesch/paperwork
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: needs-packaging
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Messing around with .desktop files and stuff is not really convienient.
;) It should be possible to edit entries in the launcher/dash from the
system settings or by right clicking them and getting a preferences
dialogue...
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*** This bug is a duplicate of bug 810412 ***
https://bugs.launchpad.net/bugs/810412
Also affects Xnoise for example.
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Title:
Impossible to
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