Adam, thanks a lot for your work. I tried the fix #244 but I got the following error when I try to install: DKMS: install completed. Processing triggers for initramfs-tools (0.103ubuntu15) ... update-initramfs: Generating /boot/initrd.img-4.2.0-rc4-wl-ath grep: /boot/config-4.2.0-rc4-wl-ath: No such file or directory WARNING: missing /lib/modules/4.2.0-rc4-wl-ath Device driver support needs thus be built-in linux image! depmod: ERROR: could not open directory /lib/modules/4.2.0-rc4-wl-ath: No such file or directory depmod: FATAL: could not search modules: No such file or directory depmod: WARNING: could not open /tmp/mkinitramfs_HFOBNt/lib/modules/4.2.0-rc4-wl-ath/modules.order: No such file or directory depmod: WARNING: could not open /tmp/mkinitramfs_HFOBNt/lib/modules/4.2.0-rc4-wl-ath/modules.builtin: No such file or directory ------------- uname -a Linux jnkdev-Laptop 3.19.0-25-generic #26-Ubuntu SMP Fri Jul 24 21:17:31 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux ------------- lspci -nnn|grep -i atheros 02:00.0 Ethernet controller [0200]: Qualcomm Atheros Killer E220x Gigabit Ethernet Controller [1969:e091] (rev 10) 03:00.0 Network controller [0280]: Qualcomm Atheros Device [168c:003e] (rev 20) ------------- dmesg|grep ath10k [ 3.012933] ath10k_pci 0000:03:00.0: enabling device (0000 -> 0002) [ 3.013529] ath10k_pci 0000:03:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0 [ 3.194984] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/cal-pci-0000:03:00.0.bin failed with error -2 [ 3.195351] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/board-pci-168c:003e:1a56:1525.bin failed with error -2 [ 3.195353] ath10k_pci 0000:03:00.0: failed to load spec board file, falling back to generic: -2 [ 5.156029] ath10k_pci 0000:03:00.0: unable to write to the device [ 5.156047] ath10k_pci 0000:03:00.0: failed to download normal firmware: -110 [ 5.156054] ath10k_pci 0000:03:00.0: could not init core (-110) [ 5.156094] ath10k_pci 0000:03:00.0: could not probe fw (-110) ------------- sudo dpkg -i ath10k-dkms_1.1_all.deb (Reading database ... 311345 files and directories currently installed.) Preparing to unpack ath10k-dkms_1.1_all.deb ... -------- Uninstall Beginning -------- Module: ath10k Version: 1.1 Kernel: 3.19.0-25-generic (x86_64) ------------------------------------- Status: Before uninstall, this module version was ACTIVE on this kernel. mac80211.ko: - Uninstallation - Deleting from: /lib/modules/3.19.0-25-generic/updates/dkms/ - Original module - No original module was found for this module on this kernel. - Use the dkms install command to reinstall any previous module version. cfg80211.ko: - Uninstallation - Deleting from: /lib/modules/3.19.0-25-generic/updates/dkms/ - Original module - No original module was found for this module on this kernel. - Use the dkms install command to reinstall any previous module version. ath10k_pci.ko: - Uninstallation - Deleting from: /lib/modules/3.19.0-25-generic/updates/dkms/ - Original module - No original module was found for this module on this kernel. - Use the dkms install command to reinstall any previous module version. ath10k_core.ko: - Uninstallation - Deleting from: /lib/modules/3.19.0-25-generic/updates/dkms/ - Original module - No original module was found for this module on this kernel. - Use the dkms install command to reinstall any previous module version. ath.ko: - Uninstallation - Deleting from: /lib/modules/3.19.0-25-generic/updates/dkms/ - Original module - No original module was found for this module on this kernel. - Use the dkms install command to reinstall any previous module version. compat.ko: - Uninstallation - Deleting from: /lib/modules/3.19.0-25-generic/updates/dkms/ - Original module - No original module was found for this module on this kernel. - Use the dkms install command to reinstall any previous module version. Running the post_remove script: depmod.... DKMS: uninstall completed. ------------------------------ Deleting module version: 1.1 completely from the DKMS tree. ------------------------------ Done. Unpacking ath10k-dkms (1.1) over (1.1) ... Setting up ath10k-dkms (1.1) ... Loading new ath10k-1.1 DKMS files... First Installation: checking all kernels... Building only for 3.19.0-25-generic Building for architecture x86_64 Building initial module for 3.19.0-25-generic Done. mac80211: Running module version sanity check. - Original module - Installation - Installing to /lib/modules/3.19.0-25-generic/updates/dkms/ cfg80211.ko: Running module version sanity check. - Original module - Installation - Installing to /lib/modules/3.19.0-25-generic/updates/dkms/ ath10k_pci.ko: Running module version sanity check. - Original module - Installation - Installing to /lib/modules/3.19.0-25-generic/updates/dkms/ ath10k_core.ko: Running module version sanity check. - Original module - Installation - Installing to /lib/modules/3.19.0-25-generic/updates/dkms/ ath.ko: Running module version sanity check. - Original module - Installation - Installing to /lib/modules/3.19.0-25-generic/updates/dkms/ compat.ko: Running module version sanity check. - Original module - Installation - Installing to /lib/modules/3.19.0-25-generic/updates/dkms/ Running the post_install script: options ath10k_core skip_otp=1 depmod.... DKMS: install completed. Processing triggers for initramfs-tools (0.103ubuntu15) ... update-initramfs: Generating /boot/initrd.img-4.2.0-rc4-wl-ath grep: /boot/config-4.2.0-rc4-wl-ath: No such file or directory WARNING: missing /lib/modules/4.2.0-rc4-wl-ath Device driver support needs thus be built-in linux image! depmod: ERROR: could not open directory /lib/modules/4.2.0-rc4-wl-ath: No such file or directory depmod: FATAL: could not search modules: No such file or directory depmod: WARNING: could not open /tmp/mkinitramfs_HFOBNt/lib/modules/4.2.0-rc4-wl-ath/modules.order: No such file or directory depmod: WARNING: could not open /tmp/mkinitramfs_HFOBNt/lib/modules/4.2.0-rc4-wl-ath/modules.builtin: No such file or directory