Redmi K50 China is a xiaomi device (codename: rubens). FirmwareMirror hosts 105 verified firmware builds, covering: Global. Available as Fastboot & Recovery ROM formats, compatible with Android 14.0, 13.0, 12.0. Last updated: April 2025. All files MD5-verified. Free, no registration.
Find and download official MIUI ROM for Redmi K50 China (rubens). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| V14.0.10.0.TLNCNXM | Recovery | 206.19 MB | 2023-12-18 |
a39a2fa7118833689f16fb55db24b08e
|
Download |
| V14.0.7.0.TLNCNXM | Recovery | 757.29 MB | 2023-07-24 |
c0ff116acf58355802d15150ec27fb74
|
Download |
| V14.0.6.0.TLNCNXM | Recovery | 620.68 MB | 2023-04-18 |
93dd11c7a1ac4f81bfa437bea00d6f82
|
Download |
| V14.0.5.0.TLNCNXM | Recovery | 937.14 MB | 2023-03-14 |
d3b227642ed5668f014b9d41bf624793
|
Download |
| V14.0.4.0.TLNCNXM | Recovery | 16.25 MB | 2023-01-04 |
834ec7e17561f66b2d8c93f2b51f245e
|
Download |
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| V14.0.10.0.TLNCNXM | Recovery | 206.19 MB | 2023-12-18 |
a39a2fa7118833689f16fb55db24b08e
|
Download |
| V14.0.7.0.TLNCNXM | Recovery | 757.29 MB | 2023-07-24 |
c0ff116acf58355802d15150ec27fb74
|
Download |
| V14.0.6.0.TLNCNXM | Recovery | 620.68 MB | 2023-04-18 |
93dd11c7a1ac4f81bfa437bea00d6f82
|
Download |
| V14.0.5.0.TLNCNXM | Recovery | 937.14 MB | 2023-03-14 |
d3b227642ed5668f014b9d41bf624793
|
Download |
| V14.0.4.0.TLNCNXM | Recovery | 16.25 MB | 2023-01-04 |
834ec7e17561f66b2d8c93f2b51f245e
|
Download |
Xiaomi Redmi K50 Android smartphone. Announced Mar 2022. Features 6.67″ display, MediaTek Dimensity 8100 chipset, 5500 mAh battery, 256 GB storage, ...
| Network | Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| CDMA 800 | ||
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| CDMA2000 1x | ||
| 4G bands | 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 | |
| 5G bands | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Launch | Announced | 2022, March 17 |
|---|---|---|
| Status | Coming soon. Exp. release 2022, March 22 |
| Body | Dimensions | 163.1 x 76.2 x 8.5 mm (6.42 x 3.00 x 0.33 in) |
|---|---|---|
| Weight | 201 g (7.09 oz) | |
| Build | Glass front (Gorilla Glass Victus), glass back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| IP53, dust and splash resistant |
| Display | Type | OLED, 120Hz, Dolby Vision, HDR10+, 1200 nits (peak) |
|---|---|---|
| Size | 6.67 inches, 107.4 cm2 (~86.4% screen-to-body ratio) | |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~526 ppi density) | |
| Protection | Corning Gorilla Glass Victus |
| Platform | OS | Android 12, MIUI 13 |
|---|---|---|
| Chipset | MediaTek Dimensity 8100 (5 nm) | |
| CPU | Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | |
| GPU | Mali-G610 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | |
| UFS 3.1 |
| Main Camera | Triple | 48 MP, (wide), 1/2", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro) |
|---|---|---|
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS |
| Selfie camera | Single | 20 MP, (wide) |
|---|---|---|
| Video | 1080p@30/120fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| 24-bit/192kHz audio |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | |
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC | |
| NFC | Yes | |
| Infrared port | Yes | |
| Radio | No | |
| USB | USB Type-C 2.0, USB On-The-Go |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum |
|---|
| Battery | Type | Li-Po 5500 mAh, non-removable |
|---|---|---|
| Charging | Fast charging 67W, 80% in 30 min (advertised) Power Delivery 3.0 Quick Charge 3+ |
| Misc | Colors | Black, Gray, Blue, Green |
|---|---|---|
| Price | About 340 EUR |
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
A: Redmi K50 China firmware is flashed using MiFlash. See the step-by-step guide above for the full procedure.
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.
