For users looking to unbrick or restore a MIDv661 "New" device, the following tools are standard:
WARNING: This update is not reversible via the standard web interface. Downgrading to v2.x requires JTAG recovery. Back up your configuration before proceeding. midv661 new
The manufacturer has established a dedicated subreddit (r/midv661) and a Discord channel for the new firmware. Response times for critical issues are reportedly within 4 hours for support contract holders. For users looking to unbrick or restore a
Additionally, a certification course ("Midv661 New Professional") is now available – an 8-hour online training covering the new security model and MQTT setup. Completion of this course is required for warranty claims on units running the new firmware after July 1, 2025. The manufacturer has established a dedicated subreddit (
The MIDv661 is built around the Allwinner A33 architecture. The A33 is a cost-effective, quad-core processor designed for entry-level mobile devices.
| Metric | Midv661 v2.9.8 | Midv661 New (v3.2.1) | Improvement | | :--- | :--- | :--- | :--- | | Boot to I/O ready | 38.4 sec | 9.2 sec | 76% faster | | Modbus TCP (1000 reg/s) CPU load | 62% | 18% | 71% reduction | | TLS handshake time | 2.1 sec | 0.4 sec | 80% faster | | Maximum concurrent MQTT connections | 8 | 64 | 8x increase | | Power consumption (24V, idle) | 3.2W | 4.1W | +28% (security overhead) |
Mid-life releases serve several strategic goals: