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How to Download and Use the MiniPro TL866CS Software for Free

How to Download and Use the MiniPro TL866CS Software for Free

If you are looking for a high-performance universal programmer that supports thousands of devices, you may want to check out the MiniPro TL866CS software. This software is compatible with the TL866CS and TL866A Mini eeprom programmers, which are widely used for programming EEPROM, FLASH, AVR, PIC, MCU and other chips. In this article, we will show you how to download and use the MiniPro TL866CS software for free.


What is the MiniPro TL866CS Software?

The MiniPro TL866CS software is a Windows-based application that allows you to operate the TL866CS and TL866A programmers. It has a user-friendly interface that supports multiple languages, such as English, Chinese, Russian, Portuguese, etc. It also has a built-in IC database that contains more than 17,000 devices, including 25 Flash OTP program support and 1.8V 25 serials Flash support (with special adapter DIY). You can easily select the device type, read, write, verify, erase, blank check, encrypt or decrypt the chip data. The software also provides some useful features, such as auto ID, auto detect pin contact, auto select chip supply voltage and frequency, etc.

How to Download the MiniPro TL866CS Software for Free?

The MiniPro TL866CS software is available for free download from the official website of Autoelectric (the manufacturer of the programmers). You can follow these steps to download it:

  • Go to and scroll down to find the "TL866 Programmer Application Softwre (Chinese/English V6.85)" link.

  • Click on the link and save the file "minipro_setup.rar" to your computer.

  • Extract the file using WinRAR or any other software that can handle RAR files.

  • Open the folder "minipro_setup" and double-click on the file "setup.exe" to start the installation process.

  • Follow the instructions on the screen to complete the installation. You may need to restart your computer after the installation.

How to Use the MiniPro TL866CS Software?

After installing the software, you can use it to program your chips with the TL866CS or TL866A programmers. Here are some basic steps to use the software:

  • Connect your programmer to your computer via a USB cable. Make sure your programmer is powered on and recognized by your computer.

  • Launch the MiniPro TL866CS software from your desktop or start menu.

  • Select your device type from the drop-down list on the top left corner of the software window. You can also use the search function or auto ID function to find your device.

  • Insert your chip into the programmer socket according to the pin diagram shown on the software window. Make sure your chip is oriented correctly and aligned with the notch or dot on the socket.

  • Select the operation you want to perform from the toolbar on the top of the software window. For example, you can click on "Read" to read the chip data into a buffer, "Write" to write data from a buffer or a file into a chip, "Verify" to compare data between a chip and a buffer or a file, etc.

  • Wait for the operation to finish and check for any error messages or warnings. You can also view or edit the chip data in hexadecimal or ASCII format in the buffer window.


The MiniPro TL866CS software is a powerful and easy-to-use tool that can help you program various chips with your TL866CS or TL866A programmers. You can download it for free from Autoelectric's website and install it on your Windows computer. You can then use it to read, write, verify, erase or encrypt your chips with a few clicks. We hope this article has been helpful for you. If you have any questions or feedback, please feel free to leave a comment below. e0e6b7cb5c

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