N3000 Series: Network Lockups, Video Freezing, and Controller Disconnection During Video Switching
Escalation Article
Written by Daniel Fabriczy
Updated at November 13th, 2026
Brand:
-
AMX
Affected Products:
- AMX SVSi N3000 Series Encoders and Decoders
Summary:
-
When AMX SVSi N3000 Series encoders and decoders undergo continuous video switching and serial command handling, units may experience video freezing, communication lockups, and disconnect from the network or controller
. Updating N3000 firmware to version v2.12.139 resolves the underlying queue and command handling defects .
Troubleshooting:
- End-User Action:
-
Download firmware version v2.12.139 (or higher) for the N3000 Series from the official engineering release repository or resource portal
.
-
Apply the firmware update to all connected N3000 encoders and decoders
.
-
Resolution: Update N3000 Series firmware to v2.12.139 or higher
.
-
Verification: Perform continuous video stream switching and send repeated serial/API control commands to the decoders
. Verify that devices remain stably connected online without freezing, locking up, or dropping off the network .