

Looks like this workaround fixes the issue for me - Surface Book 2 15" no-gpu, Ubuntu 20.04īluetooth disabled in BIOS, not sure if this is required. The power_save seems to work but had to be added to some files that none of the guides, issues or google answers told and i dont know wich one since i tried all the ones from all the guides i could find and none worked, so i went on a scavanger hunt in the system for configs for the wifi and it seems like something worked since its now much more stable, ill try and find all the stuff i did and post them here to see if they help I have however seen a significant improvement since i followed this: Īnd the thing i did different is that even though i use network-manager now i spammed all the config files with power_save off and it seems like some of the files did the trick, i have only had one wifi crash with bluetooth off in some days now and ive used the surface as my main in that time. So i have a small update, i havnt tried rebuilding the kernel yet since i dont really know how to apply the patch and i havnt had time to learn and try it. state = (ps_state = NL80211_PS_ENABLED) ? true : false Įrr = rdev_set_power_mgmt(rdev, dev, state, wdev->ps_timeout) IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready mwifiex_pcie 0000:01:00.0: info: associated to bssid dc:53:7c:8e:01:de successfully mwifiex_pcie 0000:01:00.0: info: trying to associate to 'Nelly for pre5ident' bssid dc:53:7c:8e:01:de Bluetooth: RFCOMM socket layer initialized

Bluetooth: BNEP socket layer initialized Bluetooth: BNEP filters: protocol multicast Bluetooth: BNEP (Ethernet Emulation) ver 1.3 mwifiex_pcie 0000:01:00.0: WLAN FW is active Bluetooth: hci0: unexpected event for opcode 0x0000 usbcore: registered new interface driver btusb

Bluetooth: L2CAP socket layer initialized Bluetooth: HCI device and connection manager initialized alg: No test for fips(ansi_cprng) (fips_ansi_cprng) usb 1-6: Product: Bluetooth and Wireless LAN Composite Device usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Usb 1-6: New USB device found, idVendor=1286, idProduct=204c, bcdDevice=32.01
