<HELP> Broadcom and subsidiaries BCM4321. No Netw!!! MacBook 4,1 Late-08 Old Black

[leoxavi3r]

MacBook specs = https://everymac.com/systems/apple/m...ryn-specs.html

Ralink RT2870/RT3070 "usb" = On
USB anthena

BUT Broadcom and subsidiaries BCM4321 IS offline
DOES NOT WORK
QUESTION MARK IN FRONT OF WIFI ICON
NO INTERNET
NO NETWORK

SAME CONNECTION

SO LETS GO >>>

UBUNTU 22.04
To install vpn from UNIVERSITY
I DID THESE STEPS=
https://www.ccuec.unicamp.br/ccuec/m...inux_vpn_18_04

NOW WIFI NATIVE DRIVER JUST WORKS THERE IN THE UNIVERSITY
BUT NOT IN MY HOME!!!

I TRIED REMOVED TO ACCESS NETWORK BUT JUST WITH ANTHENA

THESE COMMANDS CAN GIVE YOU SOME INFOS >>>

sudo systemctl restart NetworkManager

works with ethernet cable but not with wifi native

Some more infos

sudo lshw -C network

*-network
descrição: Interface sem fio
produto: BCM4321 802.11a/b/g/n
fabricante: Broadcom Inc. and subsidiaries
ID físico: 0
informações do barramento: pci@0000:02:00.0
nome lógico: wls4
versão: 03
serial: 00:1e:c2:a3:7b:27
largura: 64 bits
clock: 33MHz
capacidades: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuração: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) ip=192.168.50.176 latency=0 multicast=yes wireless=IEEE 802.11
recursos: irq:16 memória:d0500000-d0503fff memória:d0000000-d00fffff
*-network
descrição: Ethernet interface
produto: 88E8058 PCI-E Gigabit Ethernet Controller
fabricante: Marvell Technology Group Ltd.
ID físico: 0
informações do barramento: pci@0000:03:00.0
nome lógico: ens5
versão: 13
serial: 00:1e:c2:10:9c:8b
capacidade: 1Gbit/s
largura: 64 bits
clock: 33MHz
capacidades: pm vpd msi pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuração: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.30 latency=0 link=no multicast=yes port=twisted pair
recursos: irq:27 memória:d0400000-d0403fff porta de E/S:5000(tamanho=256) memória:d0420000-d043ffff

ls -al /etc/resolv.conf

lrwxrwxrwx 1 root root 39 jan 21 17:18 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf

 sudo dmesg | grep -e e100 -e eno1

[sudo] senha para leo:
[ 0.055034] ACPI: Reserving DSDT table memory at [mem 0xbeee1000-0xbeee55c5]
and this too
ip route show
default via 192.168.50.1 dev ens5 proto dhcp metric 100
default via 192.168.50.1 dev wls4 proto dhcp metric 20600
169.254.0.0/16 dev wls4 scope link metric 1000
192.168.50.0/24 dev ens5 proto kernel scope link src 192.168.50.110 metric 100
192.168.50.0/24 dev wls4 proto kernel scope link src 192.168.50.176 metric 600

ping -c 5 192.168.50.176

PING 192.168.50.176 (192.168.50.176) 56(84) bytes of data.
64 bytes from 192.168.50.176: icmp_seq=1 ttl=64 time=0.116 ms
64 bytes from 192.168.50.176: icmp_seq=2 ttl=64 time=0.123 ms
64 bytes from 192.168.50.176: icmp_seq=3 ttl=64 time=0.080 ms
64 bytes from 192.168.50.176: icmp_seq=4 ttl=64 time=0.110 ms
64 bytes from 192.168.50.176: icmp_seq=5 ttl=64 time=0.079 ms

--- 192.168.50.176 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4094ms
rtt min/avg/max/mdev = 0.079/0.101/0.123/0.018 ms

PLEASE HELP SOS,

LEO

[leoxavi3r]

[QIII]

Moved to Apple Hardware Users.

[leoxavi3r]

Moved to Apple Hardware Users.

No problem and thanks, but
Do u have some solution for this networking issue?

Thanks,
Leo

[leoxavi3r]

Up

[leoxavi3r]

Moved to Apple Hardware Users.

I am supposing u didn't read my post but this is not about hardware
So you moved my post and here nobody is helping my issue

****

[leoxavi3r]

Someone can help me??? 2 weeks without any solution here in this forum