liteloading.blogg.se - Dell wifi adapter not working

dpc 0000:00:1c.4:pcie010: DPC error containment capabilities: Int Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+ dpc 0000:00:1c.0:pcie010: DPC error containment capabilities: Int Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+ There are four error messages regarding four different PCI bridges: dpc 0000:00:1b.0:pcie010: DPC error containment capabilities: Int Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+

According to dmesg, pci 0000:00:1c.0: PCI bridge to Your wireless adapter sits on PCI bus 3b. VGA switcheroo: detected DSM method \_SB_. handle Pci 0000:01:00.0: optimus capabilities: enabled, status dynamic power, hda bios codec supported I can't boot system with working wifi anymore but I found this in output of dmesg command: ath10k_pci 0000:3b:00.0Īth10k_pci 0000:3b:00.0: Failed to find firmware-N.bin (N between 2 and 6) from ath10k/QCA6174/hw3.0: -2Īth10k_pci 0000:3b:00.0: could not fetch firmware files (-2)Īth10k_pci 0000:3b:00.0: could not probe fw (-2) I also tried updating the bios firmware to the newest version, but it doesn't work.Įdit: I added output from dmesg command after startup when wifi didn't work Product: QCA6174 802.11ac Wireless Network AdapterĬapabilities: pm msi pciexpress bus_master cap_list ethernet physical wirelessĬonfiguration: broadcast=yes driver=ath10k_pci driverversion=4.15.0-45-generic firmware=WLAN.RM.4.4.1-00079-QCARMSWPZ-1 ip=192.168.1.18 latency=0 link=yes multicast=yes wireless=IEEE 802.11

When I run the lshw command again, I can see this: description: Wireless interface

When I turn off (restart doesn't cut it) and then on, everything works again. I also tried checking it with the command sudo lshw -C networkĪnd there is no information about that wireless interface. Wifi option is missing when I click on toolbar, and in settings in wifi and bluetooth section I got the error: Sometimes when I start the laptop (1 of 3 times) my wireless card doesn't work. On my laptop I have trouble with wireless networking since I installed linux.