Once you have a legally obtained compatible BIOS file, configuration is usually straightforward.

XOILAC, install your chosen PlayStation emulator from a reputable source. Open the emulator and find its system, firmware, or BIOS settings. Select the folder containing your BIOS or browse directly to the file if the emulator provides that option.

Save the configuration and restart the emulator if required.

You can then test the setup with a game that you are legally entitled to use. If the emulator starts correctly and reaches the PlayStation startup screen or game, the BIOS configuration is probably NHẬN ĐỊNH LALIGA.

If an error appears, read the exact message rather than immediately downloading another file. The problem could be an incorrect region, unsupported BIOS format, incorrect folder location, or an emulator configuration issue.