Comment 0 for bug 1940377

u@u-ThinkPad-L460:~$ uname -a
Linux u-ThinkPad-L460 Kernel 5.11.0-16-generic #17-Ubuntu SMP Wed Apr 14 20:12:43 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

u@u-ThinkPad-L460:~$ cat /etc/issue
Ubuntu 21.04 \n \l

CPU : Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz
WWAN : 12d1:15c1 Huawei Technologies Co., Ltd. ME906s LTE M.2 Module

[Steps]
1. Make a Live CD for Ubuntu Hirsute
2. Plug in the Live CD
3. Boot ThinkPad L460
4. Install Ubuntu Hirsute and completed all configurations
5. Make sure the installation done
6. Boot the system and log in
7. Enable the proposed channel
8. Do the update and upgrade
9. Reboot the system and check mmcli is upgraded to 1.16.6
7. Verify the WWAN working or not.

[Actual result]
The WWAN can not be detected.

ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: ubuntu-release-upgrader-core 1:21.04.16
ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12
Uname: Linux 5.11.0-16-generic x86_64
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
CasperMD5CheckResult: pass
CrashDB: ubuntu
Date: Wed Aug 18 01:32:17 2021
InstallationDate: Installed on 2021-08-18 (0 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
Symptom: ubuntu-release-upgrader
UpgradeStatus: No upgrade log present (probably fresh install)