nander-rs

🦀 Modern SPI NAND/NOR Flash programmer written in Rust

A complete rewrite of SNANDer in Rust, designed for maximum portability and reliability.

✨ Features

• 🔌 Pure Rust USB - No libusb DLL required
• 🖥️ Cross-platform - Windows, Linux, macOS
• 📦 Single binary - No runtime dependencies
• 🛡️ Memory safe - Rust's ownership system
• 🎨 GUI & CLI - Graphical and command-line interfaces
• ⚡ High Speed - Support for 60MHz SPI (CH347)
• 🤖 Batch Mode - Automate workflows with simple scripts

📦 Installation

cargo install nander-rs

🚀 Quick Start

# Test programmer connection
nander diagnostic

# Run automated batch operation (Erase -> Write -> Verify)
nander batch --template flash-update --firmware firmware.bin

# Detect flash chip
nander info

# Read flash
nander read -o backup.bin

# Launch GUI
nander gui

📖 Documentation

👉 Full Documentation / 完整文档

🛠 Supported Hardware

Programmers

• CH341A - USB SPI programmer (Standard)
• CH347 - High-speed USB SPI programmer (up to 60MHz)

Flash Types

• SPI NAND - With OOB and bad block management
• SPI NOR - Standard JEDEC SPI NOR
• I2C EEPROM - 24Cxx series
• SPI EEPROM - 25xxx series
• Microwire EEPROM - 93Cxx series

⚠️ Windows Users

If you see a driver error, you need to install WinUSB driver using Zadig.

See: Windows Driver Fix

📄 License

Licensed under either of:

• Apache License, Version 2.0 (LICENSE-APACHE)
• MIT License (LICENSE-MIT)

Note: This is a clean-room implementation. While inspired by SNANDer's functionality, nander-rs contains no GPL-licensed code.

🙏 Acknowledgments

• SNANDer by McMCC - Original C implementation
• The Rust embedded community