Place your BIOS files directly into this folder. Note: Do not put them in subfolders unless specifically required by a certain core.
Requires files like scph1001.bin or 70008.bin . Sega Dreamcast: Needs dc_boot.bin . Nintendo DS: Requires firmware and boot files.
Distributing copyrighted console firmware is illegal under international copyright laws. Because of this, the official Batocera team cannot host or link to BIOS archives.
: While many BIOS files remain the same, some versions of Batocera (like V39+) may change where certain files belong (e.g., PS2 BIOS moving to /bios/ps2/ ) . How to Install a Full BIOS Pack
You may find pre-assembled “full BIOS” packs online. While convenient, these often: full bios batocera
Crucial Note: Do put them into subfolders unless specifically instructed by the pack instructions. For example, a PS2 BIOS file like SCPH-70012.bin must sit directly inside share/bios/ , not inside share/bios/ps2/ . Step 3: Refresh and Verify Return to the Batocera main menu interface.
If you use an external hard drive for your Batocera userdata, plug that drive directly into your main PC and navigate to the bios folder. Step 2: Extract and Place the Files
Double-check the "Missing BIOS" menu. Ensure the file names are completely lowercase if required, as Linux (which Batocera runs on) is strictly case-sensitive.
Some systems are case-sensitive. The BIOS pack should have them named correctly. Place your BIOS files directly into this folder
The file is completely absent or named incorrectly.
A is a collection of these system files that tell the emulator exactly how to behave like the original hardware. Without them, games might: Refuse to boot entirely. Run with glitches or poor performance.
Because BIOS files contain copyrighted proprietary code owned by companies like Sony, Nintendo, and Sega, Consequently, the official Batocera team does not host, link to, or distribute BIOS files. Finding Packs Online safely
If you only plan to play 8-bit or 16-bit cartridge games (like the NES, Game Boy, or Sega Genesis), you rarely need external BIOS files. The emulators for these systems handle the code natively. Sega Dreamcast: Needs dc_boot
Installing your BIOS pack requires transferring the files to the correct directory on your Batocera storage drive. Step 1: Locate the BIOS Directory
Extract your downloaded or backed-up BIOS pack. Copy all the individual files and paste them .
To add your BIOS files, you will be placing them into the /userdata/bios/ folder. The official documentation notes that "all of these go into the /userdata/bios/ folder".
Go back into the menu to confirm that your previously missing systems now display a green checkmark.
The following table lists the most important BIOS files by console. Distributing copyrighted BIOS files is illegal; you must dump them from your own hardware.