@Jerry-lee-tpe, Following your steps:
Hirsute is installed on L460 , the kernel is replaced with Focal's kernel (5.8.0-63-generic) (1) is passed. The initial kernel of Hirsute is 5.11.0-16-generic, the issue reproduces; Upgrade kernel to 5.11.0-31-generic, the issue reproduces. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940377 Title: The WWAN - Huawei Technologies Co., Ltd. [12d1:15c1] does not work after install Ubuntu Hirsute. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1940377/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs