Vimu Engine V.2 Failed Official
The error "Exo2 Source: Unexpected RuntimeException: java.security.InvalidKeyException: Unsupported key size"suggests that some video files have DRM or encryption that the engine cannot handle.
: Since Engine v.2 is tied to ExoPlayer, any bug in the underlying Google-maintained framework propagates to Vimu. Troubleshooting and Legacy Solutions
As one user confirmed, "Vimu on the Firestick 4k max needs to have the Dolby Vision setting unchecked/disabled, with this done it plays the HDR10+ stream". vimu engine v.2 failed
Select or Applications , then choose Manage Installed Applications . Find and select Vimu Media Player . Click Force Stop .
| Metric | Value | | :--- | :--- | | | 45 minutes downtime | | Failed Sessions | ~12,400 simulation sessions crashed | | Data Loss | None (snapshots were read-only) | | Corrupted Caches | 3 shards required manual purge | The error "Exo2 Source: Unexpected RuntimeException: java
In the settings, select Legacy v.1 (based on the older ExoPlayer).
When the application displays the "failed" status, it means the v.2 engine attempted to initialize these advanced features but encountered an incompatible system state, a lack of memory, or an unreadable data stream. Primary Causes of the Vimu Engine v.2 Failure Select or Applications , then choose Manage Installed
According to community feedback, a stale Real Debrid API key can cause Vimu to throw a failure error. Go into your Stremio Torrentio addon settings, re-enter your Real Debrid API key, and save. B. Disable AV1 Codecs
Try playing the video. If it plays successfully, your external audio hardware (soundbar/AVR) is incompatible with the audio track of that specific video file. You can then re-enable passthrough selectively for formats your hardware explicitly supports (e.g., standard Dolby Digital or DTS). Step 3: Switch the Playback Engine Profile