SDK

Suprema Device SDK, Suprema G-SDK

[BioStar 2 Device SDK] How to use QR bypass?
Affected SDK Version: BioStar 2 Device SDK V2.8.2.9 Supported Devices: BioStation 3 V1.0.0 or X-Station 2 V1.2.0 Overview  If you want to use third...
Fri, Dec 26, 2025 at 2:05 PM
[Biostar 2 Device SDK] How to configure Private Message
Overview The "Private Message" feature allows specific messages to be displayed on the screen for each user. If you want to see more detailed in...
Mon, Dec 30, 2024 at 3:53 PM
[Both SDKs] FAQ Regarding Server Matching and Template Extraction
Overview This article provides essential information for developers using Suprema SDKs who want to implement server-side authentication instead of on-de...
Fri, Dec 26, 2025 at 1:32 PM
[BioStar 2 Device SDK] Monthly Article: A Guide to Server Matching
1. Intro Welcome to this monthly article, where we'll delve into the Server Matching of the BoStar 2 Device SDK! Q: What is the monthly article?...
Fri, Dec 26, 2025 at 1:23 PM
[Suprema G-SDK] Device Gateway vs Master Gateway Comparison
Overview Suprema G-SDK is a way of communicating with BioStar devices. It consists of the device gateway and the client libraries and the device gateway ha...
Fri, Dec 26, 2025 at 12:53 PM
[Suprema G-SDK] Getting Started with Master Gateway - Certificate
Overview This article provides a step-by-step guide on the initial configuration of the Master Gateway within the G-SDK environment. Please note that this ...
Fri, Dec 26, 2025 at 12:39 PM
[BioStar 2 Device SDK] System.DllNotFoundException / Unable to load BS_SDK_V2.dll (0x8007007E) Error
Overview After upgrading the BioStar 2 Device SDK from an earlier version to v2.6.0 or later, the application may throw a System.DllNotFoundException in...
Wed, Dec 24, 2025 at 4:47 PM
[BioStar 2 Device SDK] Fixing OverflowException in Wiegand Device Search
Affected version: Version 2.9.8 or later versions About the OverflowException The previous sample code converted the output of Marshal.ReadInt32 to...
Wed, Dec 17, 2025 at 9:56 AM
[Suprema G-SDK] How to normalize a face in Suprema G-SDK
Overview This article explains how to normalize a face image and import it as a Visual Face credential using Suprema G-SDK. The Visual Face credenti...
Wed, Dec 17, 2025 at 9:49 AM
[BioStar 2 Device SDK] Supported Programming Languages
Overview The BioStar 2 Device SDK supports C# and C++. BioStar 2 Device SDK is built on a native C++ API. Applications can access this native API eith...
Tue, Dec 16, 2025 at 12:31 PM