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Check that out but to me, it's either USBInjectAll kext + SSDT-UIAC table or USBMap kext (as it were with Hackintool-generated USBPorts kext). In addition, given that you've generated your USBMap kext, I'm not sure you still need the SSDT-UIAC table. I'd bet square prunes that your USB ports will work much better afterwards and that you'll no longer have power-related problems with your USB keys/storage devices. NEW Dell E-Port Plus II Docking Station / Port Replicator Kit With USB 3.0 and Power Adapter - PVCK2. NEW Dell E-Port Plus II Docking Station / Port Rep. Dell Latitude E6440 VGA / USB Port IO Circuit Board. I would recommend you start by removing SSDT-EC-USBX table and all references to it in your OC config. Dell Latitude E6440 VGA / USB Port IO Circuit Boar. Which are totally different settings the what you injected before.
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The trouble is that SSDT-EC-USBX injects the following power settings for USB ports: You also used a patched DSDT in which specific power settings for your EH01 & EH02 USB2.0 controllers + XHC USB3.0 controller were also defined in dedicated _DSM methods:įor Big Sur, you made a few additional mistakes: you did not use your previous patched DSDT -ok, why not?- and that would probably be Ok had you not made the choice of injecting SSDT-EC-USBX table (which is for Skylake & later systems) AND SSDT-EC table (which is for Broadwell and earlier systems). Latitude E6440 Product Views and Technical Specifications 3 - 9 E6440 Weight, Dimensions, Top/Right. These defined the USB ports of your E6440 laptops. When the scan to complete and then check your USB device to see if it works. Scan for hardware changes by right-clicking the name of your computer, and then clicking on scan for hardware changes. say about your Catalina setup (especially the set of add-on kexts and the Clover config!) but, at least, you correctly used USBInjectAll kext + SSDT-UIAC table. There are two things you can do with the device manager in Windows to get USB ports working again.