#Latitude e6440 usb ports not working install
#Latitude e6440 usb ports not working drivers
#Latitude e6440 usb ports not working windows 10
#Latitude e6440 usb ports not working Bluetooth

Install was created using OC (either version 0.6.0 or 0.6.1, not sure which).Īny light you can shed on my remaining problems would very, very, very much appreciated. I've also attached the current EFI files. Touchpad: No clue who the manufacturer is Intel HD 4600 Graphics (Video Bios: 2178v.15 15.6' FHD 1920 x 1080 resolution)īroadcom Wireless: Dell DW 1520, BCM943224HMS (BCM4322) Wireless AGN Half Mini PCI-E WiFi CardĤ80 GB Crucial BX500 SATA 6Gb/s 2.5' Solid State Drive Intel Core i7-4610M Processor running at 3.00 GHz Given the above, here's what I'd like to be able to do: get some advice related specifically to the problems I'm experiencing with this laptop running Big Sur. HDCP content is not able to display on the attached monitor.

#Latitude e6440 usb ports not working drivers

Download and install the latest USB 3.0 host controller from Dell Drivers & Downloads page. This is the daughter IO Circuit Board with VGA port and one USB port that connects to the E6440 Motherboard Compatible Dell Laptops/Notebooks: Latitude.

Unplug from the power, wait 10 seconds, and then reconnect.

USB ports are not functioning on the dock. There's absolutely no information on the touchpad whatsoever. Right-click USB Audio device and select Set as default.

The Dell site only identifies the keyboard as a Dell-manufactured keyboard with the Dell part number. In addition to the wireless problem, when it comes to both the keyboard and touchpad, I'm not able to ascertain the real manufacturer of either.

#Latitude e6440 usb ports not working Bluetooth

I have two Azurewave AW-CB160H BCM94360HMB 1300 Mbps WiFi + Bluetooth 4.0 802.11ac cards sitting on the side, but I'm reluctant to try to install them given the extra physical work and use of adapters required (I failed with the first set of teenie, weenie adapters and so am concerned about hurting either the laptop or the wireless card itself). I've switched out the original Intel wireless card and have tried various other cards, including the one that currently powers my HP ProBook 4540s (perfectly), but to no avail. I've tried repeatedly to get the wifi, keyboard and touchpad to work, but have been unsuccessful thus far. My new Dell Latitude E6540, a beautiful little laptop, is capable of running macOS 11 Big Sur perfectly, subject to three caveats. is that in Clover? He also has various port injector downloads, but I do not know what to do with them.Building a CustoMac Hackintosh: Buyer's Guide It talked about editing the DSDT, but I have no idea what or where that is. I found various posts about editing kext's or something to do with clover, but I'm really green here and have no idea where those even are. At one point after some installation and reboot, the USB 3.0 port worked for a few minutes. From what I've found El Capitan USB subsystem was rewritten and is picky about strict ACPI compliance. If I screw around with disabling and reenabling ports the ports might all work for a boot, but then if I shut down and bring it back up they likely will not work. I rebooted and none of the USB ports work. I then used multibeast and install the USB 3 drivers for the intel chipsets, the Intel gigabit NIC and the HD4000 audio. I booted again from the USB on the first boot but boot the newly install El Capitan. I installed El Capitan, it seemed to work fine. There are no USB options in the BIOS other than to enable or disable certain ports. I have very little exposure to OSX and no experience with Hackintosh's.Īnyway, I got through using Unibeast to make a USB boot, I set all BIOS options to non legacy and UEFI.

#Latitude e6440 usb ports not working windows 10

So I'm completely new to this, most of my experience is with Linux and some in Windows. USB Devices Not Working Windows 10 DELL : If you’ve discovered that some, or all, of your USB ports don’t seem to be working, try these troubleshooting steps to resolve the most common issues. Building a CustoMac Hackintosh: Buyer's Guide