RDA Product Line Tool is a Windows application designed to flash or install .lod firmware on devices powered by RDA or Coolsand chipsets.

Features of RDA Product Line Tool
The RDA product line tool simplifies the firmware installation process with various features. It is important to review each feature to understand its functions and benefits.
Firmware Flashing
It supports installing .lod firmware files on RDA or Coolsand chipset devices. Users can select and apply the firmware version on the device, allowing smoother software updates.
Multiple Port Flashing
It supports various COM ports, allowing users to flash multiple devices simultaneously. This feature enhances efficiency by installing firmware on multiple devices simultaneously.
Baud Rate Adjustment
It provides configurable baud rate settings for various ports, ensuring compatibility with different device communication speeds. This customization helps optimize the flashing process for other devices.
File System Customization
Users can customize specific files, including program and accessory files, during flashing. This feature allows the user to add necessary calibration or configuration data to the device.
Flag Setting
Users can control various device flags, such as calibration, power-on mode, and rotation. This feature helps adjust key hardware behaviour after firmware installation.
Erase Settings
Enables users to erase device data, factory settings, and calibration sectors before flashing. This ensures a clean installation of the firmware and can help resolve outdated or corrupted data issues.
Write Serial Number (SN)
It enables the writing or updating of device and motherboard serial numbers. This feature is useful when resetting or refurbishing a device, ensuring the correct serial data is present after installation.
Download the RDA Product Line Tool
Following are the links from which you can download the tool for Windows (32-bit or 64-bit).
Version | Download |
---|---|
8.00.14 | Link |
9.00.03 | Link |
Notes
- How to Use: If you wish to learn how to use the tool to flash the stock firmware, please visit the How to Use RDA Product Line Tool page.
- Caution: Flashing or installing firmware (flash file) with the Product Line Tool will erase the device’s data. Therefore, we recommend backing up your data prior to using the tool.
- RDA USB Driver: If you are seeking the original USB driver, please head to the RDA Driver page.
- Credits: The Product Line Tool was developed and distributed by Coolsand Technologies (Beijing) Inc., and they deserve full credit for providing the application free of charge.