Ana Noriega You need the firmware from /QCA6174/hw2.1 for your card
The firmware in /QCA6174/hw3.0 is used by the [168c:003e] (rev 32) I would remove the existing ath10k-firmware from your home folder rm -rf ath10k-firmware Then download the newer one git clone https://github.com/kvalo/ath10k-firmware.git Remove the existing firmware sudo rm -r /lib/firmware/ath10k/QCA6174/hw2.1 Then copy from the new version sudo cp -r ath10k-firmware/QCA6174/hw2.1 /lib/firmware/ath10k/QCA6174/ Then rename the firmware file, next command may span two lines sudo cp /lib/firmware/ath10k/QCA6174/hw2.1/firmware-5.bin_SW_RM.1.1.1-00157-QCARMSWPZ-1 /lib/firmware/ath10k/QCA6174/hw2.1/firmware-5.bin Reboot and see if the firmware crashes Since the backports will not use board-2.bin we will rename it to board.bin. board-2.bin was added in the last month, may span 2 lines sudo mv /lib/firmware/ath10k/QCA6174/hw2.1/board.bin /lib/firmware/ath10k/QCA6174/hw2.1/board.bin.bak sudo mv /lib/firmware/ath10k/QCA6174/hw2.1/board-2.bin /lib/firmware/ath10k/QCA6174/hw2.1/board.bin Reboot -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1527950 Title: 168c:0041 (rev 20) Backported Qualcom Atheros can veiw wifi networks but cannot connect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1527950/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs