The original EFA software was designed for or Windows 7 . It generally does not work natively on Windows 10 or 11. Recommended Setup Steps:
: Connect the cable to the GBA link port and the other end to your PC's USB port. Some older versions may require a parallel port adapter. Technical Troubleshooting Efa linker software download
: Certain GBA games with "exotic" save formats (like Boktai or Mario & Luigi: Superstar Saga ) may need to be patched before they will save correctly on an EFA card. Device Variants : The original EFA software was designed for or Windows 7
Direct "official" manufacturer websites for EFA have largely gone offline, but the software and drivers are archived by the retro gaming community: Efa linker software download