CGMiner is a popular open-source mining software that allows users to mine various cryptocurrencies using their graphics processing units (GPUs). One of the most widely used versions of CGMiner is 3.7.2, which supports Litecoin mining with the Scrypt algorithm. In this article, we will explore the features and benefits of using CGMiner 3.7.2 for GPU mining Litecoin with Scrypt.
⚠️ : Modern versions of CGMiner after 3.7.2 will not work with Scrypt. If you attempt to mine Litecoin with version 4.x, your graphics card will not be recognized.
: This version includes the critical --scrypt flag necessary for mining Litecoin and its derivatives. CGMiner is a popular open-source mining software that
Inside the folder, create a new text file and rename it to start-litecoin.bat . Right-click > Edit and paste the following:
Here is a quick guide to setting up this classic miner correctly. 1. Why Version 3.7.2? ⚠️ : Modern versions of CGMiner after 3
This software is for modern GPUs like the RX 6000/7000 series or Nvidia RTX cards. It was built for the OpenCL architecture of the early 2010s.
CGMiner was originally developed as a Bitcoin miner for SHA-256. However, as the mining landscape expanded, the software evolved to support other algorithms. Version 3.7.2 is famously known as the . Inside the folder, create a new text file
For the "Full Version" update experience on legacy hardware, look for the fork or migrate to SGMiner if you need modern OS support. It is the definitive software for connecting old AMD graphics cards to a Scrypt blockchain.
: The number of GPU threads per card. For AMD "Tahiti" cards (like the HD 7970), a value of 2 often yields the best results.
--thread-concurrency : The number of threads the GPU uses to process the Scrypt script. This value depends entirely on your GPU architecture (e.g., 8192 is ideal for AMD Radeon HD 7950 cards). Optimizing CGMiner for Maximum Hash Rate