Sony Playstation Series scph1001.bin Psx Bios files download. Scph1001.bin File Info File Name : Scph1001.bin Category : File Extention : bin Date Upload : Tuesday, 01 September 2015 08:11:35 AM File Size : 512 Kb What Is Playstation BIOS? Initially, you should have a PSX BIOS to get it working. By definition, PSX BIOS is a simple copyrighted file from Sony. The file is a trademarked property of the brand. You are not allowed to alter or reproduce contents of the BIOS. Conversely, the PSX BIOS is a small file that is nearly 512 Kb. So, what exactly does the PSX BIOS represent? It is nothing but scph7502.bin file. Many BIOS versions are supported by PlayStations, but this is one of the most reliable and widely used ones. You can download this file with the help of Google or fine-tuned apps like “Every BIOS.