Official Firmware, ROMs & Manuals Center
Verified downloads in test bank with real Z80. Binaries ready to burn on EEPROM (28C256 / 28F040), images for microSD card and open circuit schematics KiCad.
| Package / build | Version | Date | Notes | Size | Download |
|---|---|---|---|---|---|
| Firmware Zx USB Connect | v2.0.4E | 28 May 2024 | Timing adjustment for Sinclair ZX Spectrum +2/+2A plates. Includes documentation. | 512 KB | download Download .BIN |
| SD Pack & Patches NextZXOS, utilities and profiles | 2024.06 | June 2024 | Diagnostic files, profiles, and patches already organized for microSD. | 2.4 MB | download Download ZIP |
| Guide Multiply+ V2 Updated manual in Spanish | rev.2 | May 2024 | Installation, compatible cards, boot combinations and troubleshooting. | 2.6 MB | picture_as_pdf Open PDF |
Software, guide and update
Official package with configuration, control panel profiles and update procedure.
Test ZX-USB and formats
TAP, MGT, TRD, and DSK files for validating adapter compatibility.
Compatible mappings and games
Real test pack for ZX-USB with ready-to-use control profiles
LOWERROM / UPPERROM
Manual New Dandanator CPC Elite Plus
Installation, ROM banks, menu, and operation of the cartridge.
PDF download Manual
Caja CPC Mini Dual
Printable models of the case for PCB mounting and protection.
STL / ZIP download Download
Manual CPC MiniDual
Connection, operation, and solution of common incidents.
STL / PDF / ZIP
Multiply Pro Case
3D printing box ready and original PCB assembly
Wilco81 documentation
Professional system manual and installation references
ZX-USB rev.2 manual
USB interface configuration and compatibility with controllers.
Official documentation
Guides and manuals
Technical manuals and quick guides for our boards, verified on a real Z80 test bench. Each document is in its language and ready to print.
M4 Board
Peripheral adapter for Amstrad CPC and ZX Spectrum. The quick guide covers the setup and the technical manual with all the details of connection and adjustment.
SD81 Booster
Memory expansion for ZX80 and ZX81 with microSD card. Documentation in Spanish and English, with step-by-step connection diagrams.