Ntg 47 Firmware Update Updated – Ultra HD

| Source | Cost | Reliability | Risk Level | |--------|------|-------------|-------------| | Mercedes-Benz dealer | $200+ (includes installation) | 100% | Low | | MB Medic / BenzNinja (online) | $30–$60 | 95% | Medium | | eBay (USB preloaded) | $25–$50 | 60% (many fakes) | High | | Mercedes forums (W204, W212 sections) | Free | Variable | Very High |

Last Updated: May 2026

However, do not expect new features like CarPlay or 3D maps. This is a maintenance update, not a modernization. ntg 47 firmware update updated

| Component | Latest Version | |-----------|----------------| | COMAND firmware | or 17.28 (region dependent) | | Gracenote database | 5.20 | | Map version (NAV) | v12.0 (2024/2025) | | Bluetooth stack | 3.10 | | Source | Cost | Reliability | Risk

Note: The last major official update rolled out in late 2024. No new updates are expected after 2025, as Mercedes has shifted focus to NTG 6.0 and 7.0. No new updates are expected after 2025, as