# Proxmark 3 RDV 4.01 Released

> The Proxmark 3 RDV 4.01 has been released, with reduced power-supply noise, a gold-plated FPC connector, an antenna Q-Switch and an LF frequency switch.

_2019-03-01_

The Proxmark 3 RDV 4.01 has been released.
The 4.01 revision contains several improvements and advantages over the 4.0 version, including:

* Reduced power supply noise
* Gold-plated FPC Connector
* Antenna "Q-Switch" allowing for adapting antennas to specific operations
* Antenna Frequency Switch allowing for optimised 125KHz and 134KHz performance

The updated framework also comes with a full range of updated accessories.

The Proxmark 3 RDV 4 is available from all official resellers.