Package: linux-image-amd64 Version: 4.1+67 Severity: normal Tags: patch Dear Maintainer,
the ath10k module, included in the kernel since 3.11, does not work for the respective wifi adapter on an Acer VN7-571G. Kernel 3.16, 4.0, 4.1 and 4.2 have been tested. Following the discussion here: https://bbs.archlinux.org/viewtopic.php?id=196519 the problem seems to affect only a specific release of the available Atheros adapters (168c:003e) dmesg gives following messages: [ 14.297366] ath10k_core: unknown parameter 'skip_opt' ignored [ 14.300512] ath10k_pci 0000:03:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0 [ 14.481695] ath10k_pci 0000:03:00.0: firmware: failed to load ath10k/cal- pci-0000:03:00.0.bin (-2) [ 14.481697] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/cal- pci-0000:03:00.0.bin failed with error -2 [ 14.481729] ath10k_pci 0000:03:00.0: firmware: failed to load ath10k/QCA6174/hw2.1/firmware-4.bin (-2) [ 14.481731] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/firmware-4.bin failed with error -2 [ 14.481733] ath10k_pci 0000:03:00.0: could not fetch firmware file 'ath10k/QCA6174/hw2.1/firmware-4.bin': -2 [ 14.481744] ath10k_pci 0000:03:00.0: firmware: failed to load ath10k/QCA6174/hw2.1/firmware-3.bin (-2) [ 14.481745] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/firmware-3.bin failed with error -2 [ 14.481746] ath10k_pci 0000:03:00.0: could not fetch firmware file 'ath10k/QCA6174/hw2.1/firmware-3.bin': -2 [ 14.481753] ath10k_pci 0000:03:00.0: firmware: failed to load ath10k/QCA6174/hw2.1/firmware-2.bin (-2) [ 14.481754] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/firmware-2.bin failed with error -2 [ 14.481755] ath10k_pci 0000:03:00.0: could not fetch firmware file 'ath10k/QCA6174/hw2.1/firmware-2.bin': -2 [ 14.482313] ath10k_pci 0000:03:00.0: firmware: direct-loading firmware ath10k/QCA6174/hw2.1/board.bin [ 14.482333] ath10k_pci 0000:03:00.0: firmware: failed to load ath10k/QCA6174/hw2.1/firmware.bin (-2) [ 14.482334] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/firmware.bin failed with error -2 [ 14.482336] ath10k_pci 0000:03:00.0: could not fetch firmware (-2) [ 14.482341] ath10k_pci 0000:03:00.0: could not fetch firmware files (-2) [ 14.482342] ath10k_pci 0000:03:00.0: could not probe fw (-2) A patch solving the problem can be found here: http://www.killernetworking.com/support/knowledge-base/17-linux/20-killer- wireless-ac-in-linux-ubuntu-debian Thanks, Andreas -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (900, 'testing'), (800, 'stable'), (500, 'stable-updates'), (500, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.3.0-rc2-wl-ath (SMP w/4 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages linux-image-amd64 depends on: ii linux-image-4.1.0-2-amd64 4.1.6-1 linux-image-amd64 recommends no packages. linux-image-amd64 suggests no packages. -- no debconf information