| Model | MIUI | File Type | Method | Android | Upload |
|---|---|---|---|---|---|
| Redmi K50 Ultra (Taiwan) | V816.0.12.0.ULFTWXM | Global Stable | Fastboot | 14.0 | 04/13/2025 |
| Redmi K50 Ultra (Taiwan) | V816.0.11.0.ULFTWXM | Global Stable | Fastboot | 14.0 | 04/13/2025 |
| Redmi K50 Ultra (Taiwan) | OS1.0.9.0.ULFTWXM | Global Stable | Recovery | 14.0 | 03/04/2025 |
| Redmi K50 Ultra (Taiwan) | V13.0.4.0.SLFTWXM | Global Stable | Fastboot | 12.0 | 01/20/2025 |
| Redmi K50 Ultra (Taiwan) | OS1.0.9.0.ULFTWXM | Global Stable | Fastboot | 14.0 | 01/20/2025 |
| Redmi K50 Ultra (Taiwan) | V816.0.9.0.ULFTWXM | Global Stable | Fastboot | 14.0 | 01/20/2025 |
| Redmi K50 Ultra (Taiwan) | V14.0.6.0.TLFTWXM | Global Stable | Fastboot | 13.0 | 01/09/2025 |
| Redmi K50 Ultra (Taiwan) | V816.0.7.0.ULFTWXM | Global Stable | Fastboot | 14.0 | 12/30/2024 |