Shure firmware — Wireless mic systems
Firmware versions tracked by Above the Fader. Filed under Wireless mic systems.
| Model | Current stable | Released | Verified | Notes |
|---|---|---|---|---|
| Axient Digital | 1.5.4 | 2026-03-27 | 2026-08-02 | AD4Q and AD4D both on 1.5.4. |
| ULX-D | 2.10.0 | 2025-05-19 | 2026-08-02 | ULXD4D and ULXD4Q both on 2.10.0. |
| QLX-D | 2.7.1 | 2023-12-11 | 2026-08-02 | QLXD1/QLXD2 transmitters share the 2.x train. Mature line, no release since Dec 2023. |
| SLX-D | 1.4.7 | 2026-02-02 | 2026-08-02 | Applies to original SLX-D. SLX-D+ is a separate newer line requiring 2.0.38 or higher. |
| BLX | pending | pending | 2026-08-02 | Analog system with no user-updatable firmware. Shure's archive page exists but lists no versions. |
| GLX-D | 2.2.6 | 2018-11-15 | 2026-08-02 | Original GLX-D only (GLXD4/GLXD4R); requires Shure Update Utility 2.4.8, as SUU 2.5.0 dropped support. GLX-D+ has no published firmware version. |
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