LayoutID was set to 3 in DSDT, you need to use MacIASL to edit it. You could take out the layoutID reference in the DSDT so you could manually change it in the Config during boot to test the different layoutID.
Looks like your SD Card reader may not be supported it's not showing in your system information.
1) Try installing EmuVariableUefi-64.efi. Launch Clover Configurator, select "install drivers", select it under Drivers UEFI 64bit. You'll need to on the network. Or select it when installing Clover Loader.
2) If you're running El Capitan, you can upgrade with a combo update to Sierra, you need to upgrade either through the Appstore or download the full version.
2) The SSDTprgen.sh error is normal, you can post bug issue in PikerAlpha site if you want to
3) Your Inspiron has Synaptic touchpad, not Alps.