Tvst2903 Firmware Upgrade | 2025 |

[ ] Verify power/backups and UPS availability

[ ] Notify stakeholders and schedule maintenance window

[ ] Inventory and serial numbers of affected units (attach CSV)

[ ] Backup current configuration and export logs

[ ] Confirm rollback plan and keep previous firmware image available

If critical regression occurs, rollback to v2.1.4 is allowed only within 7 days of upgrade.

⚠️ Warning: Downgrading disables Widevine L1 → Netflix/Disney+ will output SD only until re-upgrade. tvst2903 firmware upgrade

If the update fails or the unit fails to boot: [ ] Verify power/backups and UPS availability [

Disclaimer: The user assumes full responsibility for the update process. [Company Name] is not liable for damages caused by power failure or improper installation procedures during the upgrade. If critical regression occurs, rollback to v2

Document ID: TVST-RPT-2404-01 Product: TVST2903 Smart Display / Set-Top Box (Generic Android OS Device) Date: April 19, 2026 Author: Engineering Support Team

Older firmware may fail to read the EDID of a gaming console or set-top box, resulting in a black screen or "No Signal." New firmware broadens EDID compatibility for PS5, Xbox Series X, and Nintendo Switch.