** Also affects: linux (Ubuntu) Importance: Undecided Status: New
** Also affects: linux-oem (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861278 Title: RTL8821CE - 5GHZ networks not working Status in linux package in Ubuntu: Incomplete Status in linux-oem package in Ubuntu: New Status in rtl8821ce package in Ubuntu: New Bug description: 5 GHZ networks are not showing up dmesg | grep 8821 [ 2.333385] 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 v5.2.5.2.1_xxxx.20181112_beta [ 2.435480] RTW: rtl8821ce BT-Coex version = COEX20170310-1212 [ 4.599321] rtl8821ce 0000:02:00.0 wlo1: renamed from wlan0 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) iw list returns nothing... iwlist wlo1 freq wlo1 22 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 GHz Channel 06 : 2.437 GHz Channel 07 : 2.442 GHz Channel 08 : 2.447 GHz Channel 09 : 2.452 GHz Channel 10 : 2.457 GHz Channel 11 : 2.462 GHz Channel 12 : 2.467 GHz Channel 13 : 2.472 GHz Channel 36 : 5.18 GHz Channel 40 : 5.2 GHz Channel 44 : 5.22 GHz Channel 48 : 5.24 GHz Channel 149 : 5.745 GHz Channel 153 : 5.765 GHz Channel 157 : 5.785 GHz Channel 161 : 5.805 GHz Channel 165 : 5.825 GHz Current Frequency:2.437 GHz (Channel 6) Related: https://github.com/tomaspinho/rtl8821ce/issues/34 https://github.com/tomaspinho/rtl8821ce/issues/103 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861278/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp