Firmware: failed to load iwlwifi-8000C-25 / 26.ucode (-2)

Question

Hello, I have Lenovo T460and just installed Debian 8.7.1, but mine wifidoes not work. I would read that I need kernel 4.1+to work with wifiand just upgrade to 4.9.0, but when I restart the computer with this kernel, I get two errors

iwlwifi 0000:04:00.0: firmware: failed to load iwlwifi-8000C-26.ucode (-2)
iwlwifi 0000:04:00.0: firmware: failed to load iwlwifi-8000C-25.ucode (-2)

I had other errors, but I cleaned up, but the latter cannot find a way to fix it. Does anyone know what I can do?

in advance for any help

Answer 1

, Linux , . ( , ), , (Fedora):

rmmod iwlmvm rmmod iwlwifi modprobe iwlmvm modprobe iwlwifi /etc/init.d/network restart

Answer 2

, iwlwifi ucode. , ​​ 4.1, iwlwifi, , - finrware .

/etc/firmware, (, iwlwifi-8000C-26.ucode ..)

iwlwifi ucode files .

Answer 3

, :
( debian 9.1)

cd /tmp
git clone https://github.com/OpenELEC/iwlwifi-firmware.git
cp iwlwifi-firmware/firmware/*.ucode /lib/firmware
modprobe -r iwlwifi
modprobe iwlwifi

Check the command dmesg, it should be something like

[24227.637924] iwlwifi 0000:02:00.0: firmware: direct-loading firmware iwlwifi-7265D-22.ucode
[24227.638660] iwlwifi 0000:02:00.0: loaded firmware version 22.391740.0 op_mode iwlmvm
[24227.685858] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3165, REV=0x210

and ifconfig -aor NetworkManager (if you have it installed c) your Wi-Fi interface should be displayed.

Enjoy it!

Answer 4

I had the same problem, you can find the firmware here

https://github.com/OpenELEC/iwlwifi-firmware/blob/master/firmware/iwlwifi-8000C-19.ucode

Copy the file to / lib / firmware