What is Iceman firmware?
Iceman firmware is the de-facto standard firmware used on Proxmark devices. It is an open-source project maintained by legendary Iceman & the Proxmark community and is widely considered the most complete, stable, and actively developed firmware available.
01
The Modern Proxmark
Latest documentation, and training material assume the use of Iceman firmware rather than older legacy builds.
02
What Does It Support?
Iceman firmware supports all modern Proxmark hardware, including the Proxmark RDv4.01, Proxmark 3 Easy, older Proxmark3 variants (with hardware limitations).
What does Iceman firmware add?
Compared to older firmware builds, Iceman provides:
1. broader LF and HF protocol support
2. faster and more reliable reads
3. improved card detection and decoding
4. expanded command set in the Proxmark CLI
5. regular updates and bug fixes
6. support for newer accessories and hardware revisions
Firmware structure
Iceman firmware consists of two main components:
the Proxmark firmware itself, which runs on the device and the Proxmark client (CLI), which runs on your computer.
Stable vs dev builds
Iceman firmware is available in different build types:
Stable builds
These are recommended for most users.
Development builds
These include the latest features, experimental protocol support, and ongoing improvements.
Proxmark Guides & Resources
Whether you are cloning legacy LF cards, analysing HF protocols, or emulating NFC tags, Iceman firmware is the foundation that makes those workflows possible.
Getting Started with Proxmark3
Learn how to confirm your Proxmark hardware, firmware, and client are correctly aligned, and how to validate basic functionality before advanced use.
Linux Setup & Build Guide
Step-by-step instructions for building and installing the Proxmark3 client on Linux, including dependencies, compilation, and common distro-specific considerations.
Linux ModemManager: What You Need to Know
Explains how ModemManager can interfere with Proxmark devices, how to identify related issues, and how to safely configure or disable it.
macOS Setup & Build (Homebrew & MacPorts)
Covers Proxmark3 installation on macOS using Homebrew or MacPorts, including upgrading taps, resolving build issues, and verifying functionality.
Windows Setup & Build Guide
A complete walkthrough for installing and running Proxmark3 on Windows, including drivers, client setup, and first-use validation.
Commands & Features Overview
An introduction to the Proxmark3 command structure, core features, and commonly used commands to help you navigate the client efficiently.
Proxmark Command Cheat Sheet
A practical reference covering frequently used Proxmark commands for LF, HF, identification, reading, cloning, and troubleshooting.
Troubleshooting Proxmark3
Solutions to common Proxmark issues including connection problems, build errors, permission issues, firmware mismatches, and unexpected behaviour.
Notes on Magic UID Cards
An overview of Magic UID cards, how they differ from standard RFID and NFC cards, common use cases, limitations, and important considerations when working with them using Proxmark and compatible tools.