If you struggle to update Emu68k and RTG onto your Classic Amiga with RTG. Here is a nice guide for Amiga 1200 owners with PiStorm32 LITE to follow as the presenter is detailed in every step that he does.

Including installing the Emu68k update and RTG. He is showing you how to get the PCMCIA port of your Amiga 1200 working. Walkero is a great YouTuber that makes life a bit easier being an Amiga with his setup streams.