Release Date: [Insert Date] Type: Maintenance & Security Release Compatibility: WordPress 6.x | PHP 8.0+
We are pleased to announce the immediate availability of Ucast V4.6.1. This release focuses on backend stability, improved compatibility with the latest content editors, and general housekeeping to ensure your podcasting workflow remains smooth.
The headline feature of Ucast V4.6.1 is the updated bonding algorithm, internally dubbed "SmoothLink 2.0." Previous versions handled packet distribution across 4G modems effectively, but V4.6.1 introduces predictive buffering.
We conducted standard tests in a moderate-urban environment (interference, variable 4G signal). The results speak for themselves: Ucast V4.6.1
Test Scenario: 1-hour continuous live stream at 1080p, 6Mbps bitrate, moving at 30 mph.
| Metric | Ucast V4.5.2 (Previous) | Ucast V4.6.1 | Improvement | | :--- | :--- | :--- | :--- | | Packet Loss | 1.8% | 0.4% | 77% reduction | | Reconnect Time | 3.2 seconds | 0.9 seconds | 71% faster | | CPU Usage | 68% | 52% | Efficiency gain due to optimized codec | | Audio Drift | +12ms per hour | +1ms per hour | Near-perfect sync |
Cause: V4.6.1 tightened encryption standards. Some older CDNs using deprecated TLS 1.0 may be rejected.
Fix: Switch the RTMP output to RTMP S (Secure) mode or update your streaming server’s SSL certificate. Release Date: [Insert Date] Type: Maintenance & Security
The update introduces subtle but important changes to how the device handles file playback and storage:
Updating your device is straightforward, but due to the changes in the bonding algorithm, a clean installation is recommended.
Step-by-step guide:
Important: After updating to V4.6.1, required to perform a "Factory Reset" (System > Reset) to clear old network caches. This ensures the new SmoothLink algorithm does not conflict with legacy routing tables.
Remote configuration has been a Ucast staple, but version 4.6.1 upgrades the communication protocol to UDP-2.0. This allows the technical director to change bitrates and resolutions while the stream is live without causing a "black flash" on the viewer's end. For live event production, this is revolutionary—no more cutting to a holding slate to adjust encoding parameters.