Ok, looks like I was still running an older firmware version. I upgraded by: Checking out the ath10k firmware repo https://github.com/kvalo/ath10k-firmware.git Copying the latest firmware for my card from ath10k-firmware/QCA6174/hw3.0/4.4.1.c3/firmware-6.bin_WLAN.RM.4.4.1.c3-00035 to /lib/firmware/ath10k/QCA6174/hw3.0/firmware-6.bin Rebooting Now I'm on WLAN.RM.4.4.1.c3-00035
$ sudo ethtool -i wlp2s0 driver: ath10k_pci version: 5.0.0-20-generic firmware-version: WLAN.RM.4.4.1.c3-00035 expansion-rom-version: bus-info: 0000:02:00.0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1807974 Title: Wireless regularly breaking (ath10k firmware crashed!) after upgrade to Cosmic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1807974/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs