Redmi K90 Pro Max China is a xiaomi device (codename: myron). FirmwareMirror hosts 25 verified firmware builds, covering: Global. Available as Fastboot & Recovery ROM formats, compatible with Android 16.0, 12.0. Last updated: March 2026. All files MD5-verified. Free, no registration.
Find and download official MIUI ROM for Redmi K90 Pro Max China (myron). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| OS3.0.8.0.WPMEUXM | Recovery | 8.1 GB | 2026-03-24 |
fd48863eb8c4aa9df83501166b0554e3
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| OS3.0.7.0.WPMEUXM | Recovery | 8.1 GB | 2026-01-16 |
c18845911d1c7c744670199f98723aa0
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| OS3.0.4.0.WPMEUXM | Recovery | 8.1 GB | 2025-11-26 |
0d2248079730f2417e76b9cde6a244f8
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| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| OS3.0.13.0.WPMMIXM | Recovery | 8.2 GB | 2026-03-26 |
8a1bb56c94f3d2fcb72271092ed11186
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| OS3.0.12.0.WPMMIXM | Recovery | 8.2 GB | 2026-01-27 |
28c65708984e00675b044391f0a571a4
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| OS3.0.11.0.WPMMIXM | Recovery | 8.2 GB | 2025-12-30 |
5a7c7ae9d16ce1166fe64b59458cc8b2
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| OS3.0.9.0.WPMMIXM | Recovery | 8.1 GB | 2025-12-11 |
7830dbd924b9242bce7fc8e68d7d009c
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| OS3.0.8.0.WPMMIXM | Recovery | 8.1 GB | 2025-11-26 |
7ab77c059df90dcd3d86e4b955c43f79
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| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| OS3.0.4.0.WPMIDXM | Recovery | 8.1 GB | 2026-03-26 |
1f9073b15338f965af5aed34c5ba8331
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| OS3.0.3.0.WPMIDXM | Recovery | 8.1 GB | 2026-02-04 |
fc244d75e6e5ae6beb7a3f07ae0b0bae
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| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| OS3.0.6.0.WPMTWXM | Recovery | 7.9 GB | 2026-03-26 |
60e137f374b763238d5b2a9ed29ca96a
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| OS3.0.5.0.WPMTWXM | Recovery | 7.9 GB | 2026-01-16 |
fde9c4116658703cf82309b304ae192f
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| OS3.0.2.0.WPMTWXM | Recovery | 7.8 GB | 2025-12-11 |
67fba857a32eb6553461171fd655c397
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| OS3.0.1.0.WPMTWXM | Recovery | 7.8 GB | 2025-11-26 |
a855bdf01d578d80cb54e493c916e31f
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Download |
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| OS3.0.6.0.WPMTWXM | Recovery | 7.9 GB | 2026-03-26 |
60e137f374b763238d5b2a9ed29ca96a
|
Download |
| OS3.0.5.0.WPMTWXM | Recovery | 7.9 GB | 2026-01-16 |
fde9c4116658703cf82309b304ae192f
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| OS3.0.2.0.WPMTWXM | Recovery | 7.8 GB | 2025-12-11 |
67fba857a32eb6553461171fd655c397
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Download |
| OS3.0.1.0.WPMTWXM | Recovery | 7.8 GB | 2025-11-26 |
a855bdf01d578d80cb54e493c916e31f
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| Network | Technology | GSM / HSPA / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 | |
| 5G bands | 1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA | |
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2025, October 23 |
|---|---|---|
| Status | Available. Released 2025, October 23 |
| Body | Dimensions | 163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in) |
|---|---|---|
| Weight | 218 g (7.69 oz) | |
| Build | Glass front (Dragon Crystal Glass), aluminum frame | |
| SIM | Nano-SIM + Nano-SIM | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Display | Type | AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak) |
|---|---|---|
| Size | 6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio) | |
| Resolution | 1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density) | |
| Protection | Xiaomi Dragon Crystal Glass |
| Platform | OS | Android 16, HyperOS 3 |
|---|---|---|
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) | |
| CPU | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) | |
| GPU | Adreno 840 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | |
| UFS 4.1 |
| Main Camera | Triple | 50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm |
|---|---|---|
| Features | Color spectrum sensor, LED flash, HDR, panorama | |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
| Selfie camera | Single | 32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm |
|---|---|---|
| Video | 4K@30fps, 1080p@30/60fps |
| Sound | Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) |
|---|---|---|
| 3.5mm jack | No | |
| Tuned by Bose Bose 2.1 stereo sound system with a woofer 24-bit/192kHz Hi-Res & Hi-Res wireless audio |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC | |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS | |
| NFC | Yes | |
| Infrared port | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2, Display Port, OTG |
| Features | Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass |
|---|
| Battery | Type | Si/C Li-Ion 7560 mAh |
|---|---|---|
| Charging | 100W wired, PD3.0, QC3+, 100W PPS 50W wireless 22.5W reverse wireless |
| Misc | Colors | Black, White, Denim Blue, Lamborgini White |
|---|---|---|
| Price | About 500 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 K90 Pro Max 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.
