Updating the firmware must be executed with precision. A failure mid-installation can corrupt the internal flash storage.

If you are currently running 3.17.A.R3, your optimal target upgrade path is or SMEG 3.21.A.R1 . Moving to 3.20.A.R3 resolves the core system memory leakages that cause your center console to randomly reboot while driving. Step-by-Step USB Update Guide

The Smeg 3.17.A.R3 update likely aims to improve the functionality, performance, and security of SMEG appliances. For precise information, it would be best to consult SMEG's official resources or contact their support team.

| Version | BT Stability | USB Support | Speedcam | Response Time | |---------|--------------|-------------|-----------|----------------| | 3.10.A.R0 | Poor | 32GB max | Present | Slow | | 3.15.A.R0 | Moderate | 64GB | Removed (EU) | Moderate | | | Good | 64GB | Restored | Fast |

Smeg pushes updates in three phases. Check if you’re eligible:

If you are developing content (such as a guide or forum post) for this update, include these critical steps:

The SMEG 3.17.A.R3 update addresses (CVE-2025-1193 and CVE-2025-1194) that were disclosed to the vendor just three weeks ago.

For air-gapped systems: