Sprintek Software Downloads

FlexSuite

FlexSuite combines Sprintek FlexEditor, FlexSign, FlexProgrammer and FlexTester in one cross-platform package. Select the package for your operating system.

Supported Devices and Workflows

  • SK5301, SK5302 and SK5305 USB or PS/2 keyboard encoders: edit and sign keyboard matrix settings, program signed AppCode and settings, configure the SK5302/SK5305 model upgrade, upgrade firmware, verify programmed data, and test the completed keyboard.
  • SK5340 and SK5341 HID-over-I2C keyboard encoders: edit keyboard matrix settings, configure the SK5341 model upgrade, and use programming or test workflows when the device is presented through a supported USB bridge such as the FTDI FT260.
  • SK8505 keyboard control boards: supports USB models using SK5301 and HID-over-I2C models using SK5340 with the appropriate host or bridge connection.
  • Sprintek USB HID keyboards and licensed custom keyboards: FlexTester displays live key events, typematic timing, tested-key progress, multimedia keys, and selectable keyboard layouts. Built-in layouts include SK8006-1US and SK8006-9US.

Tool coverage: FlexEditor creates and signs AppSetting and AppLiveSetting files; FlexProgrammer programs and verifies supported latest-generation FlexMatrix devices; FlexTester tests keyboard assemblies. For older SK5100, SK512x, SK521x and SK522x controllers, use the standalone FlexMatrix Tools below.

Windows x64

For 64-bit Windows systems.

Download FlexSuite 2026.06.23

Linux x64

Portable archive for 64-bit Linux systems.

Download FlexSuite 2026.06.23

macOS Apple Silicon

For Apple silicon (arm64) Macs.

Download FlexSuite 2026.06.23

macOS Intel

For Intel (x64) Macs.

Download FlexSuite 2026.06.23

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FlexMatrix Tools

Existing standalone Windows tools for FlexMatrix keyboard products.

FlexMatrix Editor Logo

FlexMatrix Editor

Support all FlexMatrix keyboard encoders such as SK5217 / 5218 / 5210 / 5216 / 5220 / 5221 / SK5126 / 5100 / 5101 / 5102 / 5103 / 5120 / 5122. Edit keyboard matrix data file.

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FlexMatrix Programmer Logo

FlexMatrix Programmer

Support all FlexMatrix keyboard encoders such as SK5217 / 5218 / 5210 / 5216 / 5220 / 5221 / SK5126 / 5100 / 5101 / 5102 / 5103 / 5120 / 5122. Download keyboard matrix data file. Both GUI and command line modes are supported. Built-in USB updater and serial updater functions support code upgrade and matrix data update.

Download
FlexMatrix Tester Logo

FlexMatrix Tester

Support all Sprintek USB and PS/2 keyboard product test.

Download
FlexMatrix Communicator Logo

FlexMatrix Communicator

Support all Sprintek keyboard encoders such as SK5102, SK5103 to demostrate USB controlled features

Download
Microsoft .Net Framework Logo

Microsoft .Net Framework

Most of Sprintek software tools are built on Microsoft .Net Framework platform. You may download and install .NET framework from Microsoft.com.

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Looking for older versions? Please go to Archived Downloads.
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