Hi Jake,
Yes, I'm using the bootpack from the link you shared: " E7450_HD5500_Only.zip 2.74MB 99 downloads (BIOS A15)".
I have deleted the previously copied kexts from SLE and copied them to LE. The plist file is in clover folder and all files in ACPI are copied to ACPI/Patched folder. After running the permission fix commands again the bluetooth/webcam are working now. Everything else seems to be working now apart from sound. The the sound is not working-sound preferences shows no input device/no output device. I have attached my plist file and few screenshots if it helps. Will be a great help if you can please review and advise if i'm missing something. Thanks again for your help!
Archive.zip