Dear Valued Partners,

Release Date: 12-MAY-2026

A new official Suprema G-SDK V1.9.1 has been released recently with new features.


Please be aware of the new ULRs as follows.


G-SDK onlinemanual: https://supremainc.github.io/g-sdk/ 

Release Note Link: https://supremainc.github.io/g-sdk/release/release-1.9.1/



Important Notice!
1. Starting March 2, 2026, SDK downloads will be centralized in the Suprema Download Center. To download SDK files, please visit the Download Center:
https://download.supremainc.com/download-center/pages/login.asp


New features and improvement   


  • BioStation 3 Max is supported.
    • BS3M-DB, BS3M-APB, BS3M-ODB, BS3M-OAPB

Bug FixesPermalink

  • Duplicate connections to the same device occurred during the device reconnection process when using async mode.

SDK License Agreement

  • The SDK License Agreement file (“LICENSE_AGREEMENT.txt”) must be in the same path as the current working directory before running device_gateway.

  • The SDK License Agreement file (“LICENSE_AGREEMENT.txt”) can be created by renaming the file (“LICENSE.txt”) distributed with the SDK package.

  • Placing the renamed SDK License Agreement file (“LICENSE_AGREEMENT.txt”) in the same path as device_gateway is considered as the end user agreeing to the use of the software license.

  • The End User License Agreement file (“EULA.txt”) is no longer used.