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EFA II 1Gb Specification

Works with GBA/GBASP/NDS (GBA mode).
1Gbit storage.
Real Plug&Play U-disk (USB Storage Device).
Drag & Drop files directly to into the EFA-Linker II.
Write the ROMs direct from NAND FLASH to NOR FLASH.
Ultra fast writing speed (from NAND to NOR) (same as on EFA Linker).
Instant save.
RTC (Real Time Clock).
RTS (Real Time Save) and normal save function.
SMS (Super Memory Stick) for backup of save files.
Soft-reset.
Cheat function.
Custom backgrounds.
Don't need any external writer (bridge).
Very small. It uses mini USB connector to PC, has internal USB control chip.
Power saving. Use 1.8v memory and saves you GBA/NDS battery. Consumes 60% less power than many other flash kits (with 3.3v momory).

EFA Client V2.83 DS

EFA Client V2.82 DS

EFA Client V2.81 DS

http://www.hagios.org/efaii/
FAQ OF EFA II 1G
provided by Hagios

EFA Client V2.8 DS

New PogoShell_EFA_2.0 is compatible with EFA-linker!
It was provided by Joel Ringuette!

EFA II Loader v1.002 released

EFA II Client V1.01 released

EFA II Client v1 released

EFA Client 2.5 released

EFA Client 2.41 released

EFA Client 2.4 released

EFA Client 2.3 released

A new review privide by shaunj66 , from http://gbatemp.m4d.sm

PogoShell 2.0 Beta3 EFA version download Thank to Joel Ringuette provide

EFA Client 2.2 released

EFA Client 2.1released

EFA Client 2.0 released

A reviewer provided by 64scener

EFA Client 1.92 released

EFA Client 1.91 released

EFA Client 1.9 released, support 512Mb cart.

Our warm heart user "ferchl" provided us a very detailed FAQ. you can view it at support section.

EFA Client 1.8 released

EFA Client 1.7 released

A new review came from http://www.gbaflashguide.com

EFA Client 1.6 released

EFA Client 1.5 released

EFA Client 1.4 released

EFA Client 1.3 released

Review at http://www.gba-flash.ru (written in Russian)

Review at http://www.playeradvance.org (written in French)

EFA Client 1.2 released

The newest review at GBADEV

EFA Client 1.1 released

EFA-Linker gets reviews from worldwide senior reviewer.

Review at http://www.extremeflashadvance.com
Review at Gbatemp forum, written by MW Electronics

EFA(ExtremeFlashAdvance) company proudly announce our new GameBoyAdvance Flash card:EFA-Linker

The main features of EFA-Linker:

Small:Using mini USB connect to PC,Internal USB control chip,no need additional writer and not infract the Nintendo Multiboot patent.

Fast:Ultra fast writing speed. Erase and write full 256Mbit card only need 260 seconds. Using the newest power saving Flashrom,Saving 60% battery energy than other first generation flashcard.

Easy:Internal realtime clock, support all RTC titles.Hardware saver support and we are the first flashcard which hardware support 1Mbit Flash save type. (You can write a Mario4 ROM to EFA card and backup it. then compare it with the original ROM, there will no diffrent. other brand flashcard will patch the rom and get some diffrent in compare.)

Detailed picture please visit products page.