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BIOS Pack v2026.04.02 source code.tar.gz (4.2 GB)
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| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| RomM_4.7.0_BIOS_Pack.zip | 2026-03-25 | 588.1 MB | |
| RetroDECK_BIOS_Pack.zip | 2026-03-25 | 1.0 GB | |
| Batocera_42_BIOS_Pack.zip | 2026-03-25 | 925.8 MB | |
| EmuDeck_2.3.8_BIOS_Pack.zip | 2026-03-25 | 369.7 MB | |
| Recalbox_10.0_BIOS_Pack.zip | 2026-03-25 | 452.3 MB | |
| RetroArch_Lakka_v1.22.2_BIOS_Pack.zip | 2026-03-25 | 775.8 MB | |
| RetroBat_7.5.3_BIOS_Pack.zip | 2026-03-25 | 497.4 MB | |
| BIOS Pack v2026.03.25 source code.tar.gz | 2026-03-25 | 3.5 GB | |
| BIOS Pack v2026.03.25 source code.zip | 2026-03-25 | 3.5 GB | |
| README.md | 2026-03-25 | 1.6 kB | |
| Totals: 10 Items | 11.6 GB | 0 | |
6748 verified BIOS and firmware files for 9 retrogaming platforms, 306 emulators profiled from source code.
Packs
| Platform | Pack | Files | Extract to |
|---|---|---|---|
| RetroArch v1.22.2 / Lakka | RetroArch_Lakka_v1.22.2_BIOS_Pack.zip | 3398 | system/ |
| Batocera 42 | Batocera_42_BIOS_Pack.zip | 705 | /userdata/bios/ |
| Recalbox 10.0 | Recalbox_10.0_BIOS_Pack.zip | 585 | /recalbox/share/bios/ |
| RetroBat 7.5.3 | RetroBat_7.5.3_BIOS_Pack.zip | 683 | bios/ |
| RetroDECK | RetroDECK_BIOS_Pack.zip | 2032 | ~/retrodeck/bios/ |
| EmuDeck 2.3.8 | EmuDeck_2.3.8_BIOS_Pack.zip | 179 | Emulation/bios/ |
| RomM 4.7.0 | RomM_4.7.0_BIOS_Pack.zip | 432 | bios/{platform_slug}/ |
Each pack includes platform baseline files plus files required by each platform's emulator cores. All files verified with SHA1, MD5, and CRC32 checksums.
What's new
- RomM platform added (EmulatorJS-based, 48 cores, 373 BIOS entries)
- Doom engine WAD files added (Doom, Doom II, Heretic, Hexen, Strife, Chex Quest)
- Platform listing centralized via registry (unregistered base configs excluded)
- 306 emulator profiles (source-verified from upstream code)
- Large files (PS3, Vita, DSi) downloaded from release assets automatically
- Discrepancy detection: reports when platform and emulator disagree on a file
- Full documentation site: https://abdess.github.io/retrobios/
Install
Download the pack for your platform, extract to the BIOS directory listed above. No configuration needed.
SHA256SUMS included in the release for integrity verification.
