Sennheiser firmware — Wireless mic systems
Firmware versions tracked by Above the Fader. Filed under Wireless mic systems.
| Model | Current stable | Released | Verified | Notes |
|---|---|---|---|---|
| Digital 6000 | EM 6000 v3.2.1 / SK 6000 and SKM 6000 v1.1.52 / SK 6212 v1.3.23 | pending | 2026-08-02 | The '5.3' cited by third parties is the instruction manual document version, not firmware. |
| Digital 9000 | 4.0.1 | 2021-02-19 | 2026-08-02 | Digital 9000 Firmware Package (SENNPKG) v4.0.1. Supersedes the widely cited 3.0.3. |
| EW-DX | 4.1.1 (receivers) / 4.1.0 (transmitters) | pending | 2026-08-02 | 4.1.1 covers EM 2 / EM 2 Dante / EM 4 Dante receivers; 4.1.0 covers SKM/SK/TS transmitters. |
| EW-D | 2.0.0 | 2024-08-27 | 2026-08-02 | One train covers EW-D EM receiver, EW-D SKM-S and EW-D SK. Applied via the EW-D Smart Assist app. |
| Evolution Wireless G4 (100/300/500) | 1.2.0.1 | 2018-04-11 | 2026-08-02 | Analog RF, but the networked rack receivers take a firmware load applied via WSM. Handheld and bodypack transmitters are not field-updatable. |
| EW-DP | 1.11.0 | pending | 2026-08-02 | Moved here from the IEM category: EW-DP is the Evolution Wireless Digital Portable camera-mount mic system, not an IEM. Firmware is pushed by the Smart Assist mobile app. |
Sennheiser support / downloads
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