| Model | MIUI | File Type | Method | Android | Upload |
|---|---|---|---|---|---|
| Redmi K50 Ultra (Taiwan) | V816.0.7.0.ULFTWXM | Global Stable | Fastboot | 14.0 | 12/30/2024 |
| Redmi K50 Ultra (Russian) | V816.0.5.0.ULFRUXM | Global Stable | Fastboot | 14.0 | 12/30/2024 |
| Redmi K50 Ultra (EEA) | V816.0.10.0.ULFEUXM | Global Stable | Fastboot | 14.0 | 12/30/2024 |
| Redmi K50 Ultra (Global) | V816.0.8.0.ULFMIXM | Global Stable | Fastboot | 14.0 | 12/30/2024 |
| Redmi K50 Ultra (China) | V816.0.10.0.ULFCNXM | China Stable | Fastboot | 14.0 | 12/30/2024 |
| Redmi K50 Ultra (EU) | OS1.0.12.0.ULFCNXM | EU Stable | Hybrid | 14 | 12/30/2024 |