Here is the output of inxi -Na
Network: Device-1: Broadcom BCM4364 802.11ac Wireless Network Adapter vendor: Apple driver: N/A modules: brcmfmac pcie: gen: 1 speed: 2.5 GT/s lanes: 1 bus-ID: 03:00.0 chip-ID: 14e4:4464 class-ID: 0280 Device-2: Broadcom NetXtreme BCM57766 Gigabit Ethernet PCIe driver: tg3 v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 1 port: N/A bus-ID: 04:00.0 chip-ID: 14e4:1686 class-ID: 0200
It looks like you are correct. In that case, should I use something like sudo modprobe -r brcmfmac and then reboot the machine?
I’m pretty sure the brcmfmac is free open source kernel driver. So maybe other modules are loading and interfere?
Using that I get this output:
03:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4364 802.11ac Wireless Network Adapter [14e4:4464] (rev 03) Subsystem: Apple Inc. Device [106b:07bf] Flags: fast devsel, IRQ 16 Memory at 81400000 (64-bit, non-prefetchable) [size=32K] Memory at 81000000 (64-bit, non-prefetchable) [size=4M] Capabilities: <access denied> Kernel modules: brcmfmac
04:00.0 Ethernet controller [0200]: Broadcom Inc. and subsidiaries NetXtreme BCM57766 Gigabit Ethernet PCIe [14e4:1686] (rev 01) Subsystem: Broadcom Inc. and subsidiaries NetXtreme BCM57766 Gigabit Ethernet PCIe [14e4:1686] Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at b0200000 (64-bit, prefetchable) [size=64K] Memory at b0210000 (64-bit, prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: tg3 Kernel modules: tg3
04:00.1 SD Host controller [0805]: Broadcom Inc. and subsidiaries BCM57765/57785 SDXC/MMC Card Reader [14e4:16bc] (rev 01) (prog-if 01) Subsystem: Broadcom Inc. and subsidiaries Device [14e4:0000] Flags: bus master, fast devsel, latency 0, IRQ 18 Memory at b0220000 (64-bit, prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: sdhci-pci Kernel modules: sdhci_pci
Polymorphism:
Kernel modules: brcmfmac
Show’s module but not sure why your WiFi is not working? What is shown in WiFi?
Is this running on a Mac?
I’m not entirely sure I what you mean. On the top right of the screen where the internet connection is shown, it only shows an ethernet connection and if I edit a connection it is just the single connection and no WiFi.
Should I have removed something with modprobe rather than pacman -R?
manuel
November 11, 2022, 4:33pm
48
This page can give some troubleshooting info:
https://wiki.archlinux.org/title/Broadcom_wireless
Command
yay -Ss broadcom wireless
gives you alternatives you can try. Also there are firmware packages and one of them might be required.
You may need to get the firmware? @manuel
arch-macbook2018.md
# Hardware Prerequisites
You'll need at least the following hardware:
- At least 3 USB-A to USB-C converters or hub with enough ports for at least 3 USB devices if all your devices are USB-A
then:
- A USB drive
- A USB keyboard
- USB to Ethernet adapter, compatible USB dongle or USB tethering on a phone
This file has been truncated. show original
What modules is it actually loading?
lsmod | eos-sendlog
Thank you for these suggestions, I have installed them and no luck yet. I’m wondering if its bad to install them all and see if that helps
What did you install?
Edit: Can you post the link for the above post?
Sorry, Im being stupid. Here is the link:
https://0x0.st/o626.txt
1 Like
manuel
November 11, 2022, 4:55pm
54
Probably not needed to try all of them, but a curated combo only. Please read the Broadcom link of the post, it tells you much more.
And don’t try different drivers at the same time, it may confuse your system.
Good idea to reboot between trials.
I installed all of these:
`
aur/broadcom-wl-mainline-anbox-git 6.30.223.271-374 (+0 0.00)
Broadcom 802.11 Linux STA wireless driver for the linux-mainline-anbox-git kernel
aur/b43legacy-firmware 3.130.20.0-1 (+0 0.00)
Firmware for Broadcom B43 wireless networking chips - b43legacy
aur/broadcom-wl-dkms-248 6.30.223.248-1 (+2 0.00) (Orphaned) (Out-of-date: 2017-02-01)
Broadcom 802.11 Linux STA wireless driver Old version for some bcm card kernel crash
aur/b43-firmware-classic 5.100.138-1 (+16 0.00)
Firmware for Broadcom B43 wireless networking chips - trusted release
aur/b43-firmware 6.30.163.46-1 (+251 0.00)
Firmware for Broadcom B43 wireless networking chips - latest release
community/broadcom-wl-dkms 6.30.223.271-35 (1.7 MiB 7.6 MiB)
Broadcom 802.11 Linux STA wireless driver
community/broadcom-wl 6.30.223.271-430 (1.4 MiB 1.4 MiB)
Broadcom 802.11 Linux STA wireless driver
`
I see two modules? Not sure? I was just wondering if this module needs to be blacklisted for Apple because i look it up and is for same i think? But i don’t know…
brcmutil 24576 1 brcmfmac
cfg80211 1056768 1 brcmfmac (This is the one for WiFi)
Which one did you install?
manuel
November 11, 2022, 5:00pm
58
If you try broadcom-wl, then some blacklisting may be needed, see
https://github.com/antoineco/broadcom-wl
I have tried all of them except the first one as I am waiting for it to finish compiling.
I will go back and try a mixture too.
I will give anything a go - how do I blacklist/unblacklist something?
I should add that I’m checking for a new WiFi connection by using nmcli - is that an okay way to do it?