@moah11111
Without knowing more info like ethernet, wifi, touchpad, you could start with this
Follow the install guide here, use attached bootpack -> goes into /EFI/Clover
Inspiron5557.zip
1st of all, let me state that antennas connection bear no relation whatsoever to hardware detection. This being cleared out of the way, did you check if your DSDT would not already inject properies for a totally different wireless card? Very common, especially as one re-uses existing files from another installation. 'been there myself too in the past.
Remove these kexts:
AtherosE2200Ethernet.kext
NullCPUPowerManagement.kext
RealtekRTL8100.kext
RealtekRTL8111.kext
USBPorts-Exx50.kext
VoodooPS2Controller.kext
VoodooTSCSync.kext
XHCI-unsupported.kext
The files you're using seems to be from my Broadwell system E7450. You should use the E7470 file for Skylake.
https://osxlatitude.com/forums/topic/9179-dell-latitude-e7x70-clover-uefi-only/?do=findComment&comment=86790