If you need to change the system time or check your VMU saves, you need the original BIOS.
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[Power On] ──> [Hardware Initialization (POST)] ──> [Boot Animation & Audio] ──> [Security Check / License Screen] ──> [Handshake to OS / Game Execution] 1. Hardware Initialization (POST) If you need to change the system time
Disclaimer: This article is for educational purposes only. Always respect intellectual property rights and only use BIOS files you have personally dumped from your own console. Before a single pixel appears on the screen,
Before a single pixel appears on the screen, the BIOS executes a Power-On Self-Test (POST). It checks the system RAM, video RAM, and audio processors to ensure everything is functioning. It configures the system bus clocks and prepares the system to read data from the disc drive. 2. The Audio and Visual Bootstrap