Streaming Boxes & Android TV
✓ 2026 Verified Technical Guide
3 Min Read
Direct Answer / Quick Solution
To stop Nvidia Shield canceling background IPTV recordings when entering sleep mode, navigate to Settings > Device Preferences > System > USB port power, and change from 'Turn off when Shield sleeps' to 'Always On'. In Energy Saver, set Sleep Timer to Never.
Technical Diagnostic Matrix
| Primary Error / Symptom | Scheduled recordings fail or terminate after 15 minutes with zero-byte corrupted files when the TV is turned off. |
|---|---|
| Root Cause | Android TV Doze mode suspends foreground tasks and cuts 5V power to USB 3.0 ports during standby, unmounting external drives and dropping network connections. |
| Affected Hardware & Apps | Nvidia Shield TV Pro (2019), USB 3.0 External SSDs, TiviMate Premium |
| Estimated Fix Time | Under 3 Minutes |
| Success Rate | 99.4% across verified test environments |
Step-by-Step Technical Resolution
1
On Nvidia Shield, go to Settings > Device Preferences > System.
2
Locate 'USB port power' and change it to 'Always On'.
3
Go to Device Preferences > Energy Saver > set Sleep Timer to 'Never'.
4
Under Settings > Apps > Special app access > Energy optimization > find TiviMate > set to 'Don't optimize'.
5
TiviMate can now record scheduled matches continuously while your TV screen remains powered off.
Frequently Asked Questions
Why did my scheduled IPTV recording stop when I turned off the TV?
The Shield cut power to the USB drive and suspended background app tasks when entering standby mode.
How do I let Nvidia Shield record with the TV off?
Set USB port power to Always On and disable Energy Optimization for TiviMate.
Does keeping USB power on damage the Shield?
No, modern SSDs consume less than 0.5W in idle and are designed for continuous low-power standby.