@Reimar, thanks. Yes, I need the PCIID information so that I can try to find some affected model and have a test/report to ODM. I'm not sure how QC manage their firmware API version, but rollback to API-5 while API-6 is available doesn't seem a right solution but a hacky (and yet working) trick.
** Summary changed: - Broken QCA9377 firmware, no 802.11n support + Lenovo QCA9377 802.11ac Wireless Network Adapter [168c:0042] Subsystem [17aa:4035]: Broken firmware, no 802.11n support -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872128 Title: Lenovo QCA9377 802.11ac Wireless Network Adapter [168c:0042] Subsystem [17aa:4035]: Broken firmware, no 802.11n support To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1872128/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs