Airport WiFi on Sequoia for Laptop Dell Latitude E5550

[EliteMacx86]

I checked the Dell BIOS settings & VT-d is implemented in the BIOS already.
In fact I run Virtual Machines that rely on it from Windows & MacOS.
Now I do not know where in the config file to activate Apple VT-d as you claim it is not yet implemented according to the IOreg?

Right. Seems like you missed the link:

GUIDE Thread 'How to Enable Apple VTD on macOS [Clover/OpenCore]'

Feb 26, 2022

How to Enable Apple VTD on macOS [Clover/OpenCore]

An EliteMacx86 Exclusive Guide - This guide covers the implementation of the Apple VTD function on macOS for Desktops and Laptops. By following this guide, you'll be able to enable VT-d on macOS using Clover or OpenCore Bootloader.

Overview

---

Intel's VT-d feature provides Kernel DMA Protection which is required by a few Thunderbolt Devices such as Antelope. By enabling VT-d on macOS, a few additional Thunderbolt Devices can be made to work such as Apple's Thunderbolt to Ethernet Adapter. Since macOS Ventura...

• EliteMacx86
• amd-vi apple vtd clover dma dmar hackintosh intel kernel dma protection macos opencore virtualization vt-d
• Replies: 14
• Forum: General

• 

 

[EliteMacx86]

This is what I meant:

Sonoma

Wi-Fi:

Type: AirPort
Hardware: AirPort
BSD Device Name: en1
IPv4 Addresses: 192.168.1.101
IPv4:
Additional Routes:
Destination Address: 192.168.1.101
Subnet Mask: 255.255.255.255
Destination Address: 169.254.0.0
Subnet Mask: 255.255.0.0
Addresses: 192.168.1.101
ARP Resolved Hardware Address: d8:a7:56:0f:33:a1
ARP Resolved IP Address: 192.168.1.1
Configuration Method: DHCP
Confirmed Interface Name: en1
Interface Name: en1
Network Signature: IPv4.Router=192.168.1.1;IPv4.RouterHardwareAddress=d8:a7:56:0f:33:a1
Router: 192.168.1.1
Subnet Masks: 255.255.255.0
IPv6:
Configuration Method: Automatic
DNS:
Domain Name: lan
Server Addresses: 79.79.79.79, 79.79.79.80
DHCP Server Responses:
Domain Name: lan
Domain Name Servers: 79.79.79.79,79.79.79.80
Lease Duration (seconds): 0
DHCP Message Type: 0x05
Routers: 192.168.1.1
Server Identifier: 192.168.1.1
Subnet Mask: 255.255.255.0
Ethernet:
MAC Address: 10:02:b5:40:e3:77
Media Options:
Media Subtype: Auto Select
Proxies:
Exceptions List: *.local, 169.254/16
FTP Passive Mode: Yes
Service Order: 1

Sequoia

Ethernet 2:

Type: Ethernet
Hardware: Ethernet
BSD Device Name: en1
IPv4 Addresses: 192.168.1.108
IPv4:
Additional Routes:
Destination Address: 192.168.1.108
Subnet Mask: 255.255.255.255
Destination Address: 169.254.0.0
Subnet Mask: 255.255.0.0
Addresses: 192.168.1.108
ARP Resolved Hardware Address: 64:70:02:5d:92:42
ARP Resolved IP Address: 192.168.1.1
Configuration Method: DHCP
Confirmed Interface Name: en1
Interface Name: en1
Network Signature: IPv4.Router=192.168.1.1;IPv4.RouterHardwareAddress=64:70:02:5d:92:42
Router: 192.168.1.1
Subnet Masks: 255.255.255.0
IPv6:
Configuration Method: Automatic
DNS:
Server Addresses: 192.168.1.1
DHCP Server Responses:
Domain Name Servers: 192.168.1.1
Lease Duration (seconds): 0
DHCP Message Type: 0x05
Routers: 192.168.1.1
Server Identifier: 192.168.1.1
Subnet Mask: 255.255.255.0
Ethernet:
MAC Address: 10:02:b5:40:e3:77
Media Options:
Media Subtype: Auto Select
Proxies:
Exceptions List: *.local, 169.254/16
FTP Passive Mode: Yes
Service Order: 1

Yes, this was a bug. To fix, delete all the connections and then remove the .plist files and then reboot. If the WiFi does not show in the list, just add it up.

 

[nabilh2020]

Yes, this was a bug. To fix, delete all the connections and then remove the .plist files and then reboot. If the WiFi does not show in the list, just add it up.

Do you mean delete al the config files related to network & airport in
/Library/Preferences/SystemConfiguration/ ?