Use this method if your TV cannot connect to the internet or if the OTA update is stuck or unavailable for your specific serial number/region.
| Issue | Solution | |--------|-----------| | No update found | Your region may not have new firmware; check again in 2 weeks. | | Stuck at “Checking” | Restart TV and router. | | Update fails at 99% | Power cycle TV (unplug 1 min, replug) and retry. | | USB not recognized | Reformat drive to FAT32, use USB 2.0 port, try another USB drive. |
Do not use firmware for Mi TV 4A (non-Pro) or 43-inch models from other regions. The portable version has unique battery drivers.
: Select System Update . The TV will automatically search for available firmware versions.