Version 2 (RECOMMENDED): You can identify this version because it has 2 x white USB 2.0 ports on the front of the case! The changes on this case fix the 2.4GHz wireless and more importantly the Bluetooth issues!.IMPORTANT NOTE: There are 2 versions of this case and the original version has issues with 2.4GHz wireless and Bluetooth when using the USB 3.0 Ports due to improper shielding!!!.Exact replicate of NES, functioning power & reset buttons, removable USB 3.0 SSD HDD, and all cables moved to the back now.Note: You can go much smaller if you plan to store ROMs on a SSD such as an 8GB card for about $8.SanDisk 128GB Extreme microSDXC UHS-I Memory Card.Note: No need to get 8GB as it does not affect game performance.The important items are the Raspberry Pi 4B & RetroFlag NESPi 4 Case. You can lessen the cost by using existing hardware or replacing it with cheaper items. Here is the hardware and pricing on my build. If you’re interested in RetroPie on the RaspberryPi 3/3B+, you can refer to my original article but please note this one has some additional information that still applies. This will support up to most systems up until Playstation 1 (PS1). This is the updated article specifically for the RetroPie on the RaspberryPi 4 with the Retroflag NESPi 4 Case.

Macintosh roms not showing in retropie