Simmons SDS-9 version 6.0 firmware OS update EPROM
This is firmware update version 6.0 and is the latest known released operation system by Simmons. This operation system update/upgrade requires one eprom chip
Version version 6.0 upgrade is intended to iron out any remaining bugs affecting general stability and improve performance within the firmware code.
- Fully verified before shipping and professionally packaged in anti-static material.
- If you are searching for sound eproms too, please ask 😉