GRPLT Lite Config Tool


GRPLT Lite Config Tool is Goodix proprietary software for configuring the PLT Lite. It packages relevant firmware, resource files, and mass production configurations to be downloaded to the PLT Lite through USB-UART port, to support batch firmware download, resource download, parameter configuration, and functionality testing for Goodix Bluetooth LE SoCs.

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Key Features

  • Firmware and resource configuration

  • Bluetooth address configuration

  • NVDS parameter configuration

  • Firmware keys configuration

  • Supports internal/external Flash

  • Crystal calibration parameter configuration

  • RSSI test parameter configuration

  • Supports multiple devices connected in cascade in programming

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Software & Tools

GProgrammer for BLE

A firmware programming tool for Goodix Bluetooth LE SoCs
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Hardware Resources

PLT Lite

PLT Lite is for programming Goodix Bluetooth LE SoCs in mass production.

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GRPLT Lite Config Tool
Update time: 2024-04-09
Version description
  • Fixed the bug that might cause probabilistic download failure

Update time: 2023-12-01
Version description
  • Adjusted the default settings for GR533x

  • Fixed known issues

Update time: 2023-10-10
Version description
  • Added support for GR5525 SoCs

  • Fixed the bug that some users were unable to launch the software on Windows 11

Update time: 2023-03-07
Version description
  • Updated the tool to be compatible with GR5526

  • Added the following functionalities: erasing DUT transmit external Flash, configuring “Retry Count”, and configuring I/O detection delay for auto start tests

Update time: 2022-06-24
Version description
  • Initial release


Name Rights Description Version Date
GRPLT Lite Config Tool User Manual For Public Rev.1.7 2024-06-18
PLT Lite User Manual For Public Rev.1.0 2023-11-28
PLT Lite Mass Production Programming Guide For Public Rev.1.0 2023-11-28
GRPLT Lite Config Tool Customized Firmware Encryption Application Note For Public Rev.1.5 2023-11-02
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