Akai S1100 – Version 4.3 OS EPROM Firmware Upgrade SET for S-1100 sampler


Firmware for Akai S-1100

SKU: FW-12 Category: Tags: , ,


This is firmware revision 4.3 and is the latest official released operation system by Akai.


  • The OS v4.3 upgrade provides bug fixes related to midi communication and system code issues.
  • Added – Timestretch
  • Added – Read and write S3000 format disks
  • Added – 2 track hard disk recording


The eprom chips are in sockets, so you swap the current chip located at IC10 andIC11


·         Fully verified before shipping and professionally packaged in anti-static material.

·         The original Eproms are 32 pin types, these are 28 pin types. They fit into the lower 28 pins of the sockets, pin 1 of the Eprom to pin 3 of the socket.