Hi all!
When I updated my system from Fedora 27 to 28, my WiFi stopped working.
Wi-Fi settings says: "No Wi-Fi adapter found. Make sure you have a Wi-Fi adapter plugged and turned on"
I'm using a Dell Inspiron 5548. My wireless card is Intel Corporation Dual Band Wireless-AC 7265
Thanks in advance for the help.
Here are some useful outputs:
$ iwconfig
virbr0 no wireless extensions.
enp2s0 no wireless extensions.
virbr0-nic no wireless extensions.
wlp3s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
tun0 no wireless extensions.
lo no wireless extensions.
$ lspci -v | sed -nr "/(Ethernet|Network)/, /^$/p"
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller (rev 07)
Subsystem: Dell Device 0643
Flags: bus master, fast devsel, latency 0, IRQ 48
I/O ports at 4000 [size=256]
Memory at c3200000 (64-bit, non-prefetchable) [size=4K]
Memory at c3000000 (64-bit, prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: r8169
Kernel modules: r8169
03:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
Subsystem: Intel Corporation Dual Band Wireless-AC 7265
Flags: bus master, fast devsel, latency 0, IRQ 52
Memory at c3100000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi, wl
$ dmesg | grep iwl; modinfo iwlwifi | grep 5110
[ 19.510154] iwlwifi 0000:03:00.0: loaded firmware version 29.1044073957.0 op_mode iwlmvm
[ 20.054254] iwlwifi 0000:03:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
[ 20.074287] iwlwifi 0000:03:00.0: base HW address: dc:53:60:13:f9:75
[ 20.156416] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 20.165048] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
I downloaded both firmware .ucode files from Linux* Support for IntelĀ® Wireless Adapters
iwlwifi-7265-14.ucode iwlwifi-7265D-14.ucode
and moved them both to /lib/firmware/ and /usr/lib/firmware/
$ ls -la /usr/lib/firmware/iwlwifi-7265*
-rw-r--r--. 1 root root 736844 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-10.ucode
-rw-r--r--. 1 root root 880604 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-12.ucode
-rw-r--r--. 1 root root 885224 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-13.ucode
-rw-r--r--. 1 root root 1180224 Jun 21 23:52 /usr/lib/firmware/iwlwifi-7265-14.ucode
-rw-r--r--. 1 root root 1180356 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-16.ucode
-rw-r--r--. 1 root root 1180412 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-17.ucode
-rw-r--r--. 1 root root 690452 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-8.ucode
-rw-r--r--. 1 root root 697828 May 25 10:58 /usr/lib/firmware/iwlwifi-7265-9.ucode
lrwxrwxrwx. 1 root root 21 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-10.ucode -> iwlwifi-7265-10.ucode
-rw-r--r--. 1 root root 1002800 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-12.ucode
-rw-r--r--. 1 root root 1008692 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-13.ucode
-rw-r--r--. 1 root root 1384256 Jun 21 23:52 /usr/lib/firmware/iwlwifi-7265D-14.ucode
-rw-r--r--. 1 root root 1384500 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-16.ucode
-rw-r--r--. 1 root root 1383604 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-17.ucode
-rw-r--r--. 1 root root 1385368 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-21.ucode
-rw-r--r--. 1 root root 1028376 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-22.ucode
-rw-r--r--. 1 root root 1032740 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-27.ucode
-rw-r--r--. 1 root root 1036432 May 25 10:58 /usr/lib/firmware/iwlwifi-7265D-29.ucode