POCO F4 / Redmi K40S firmware
Codename munch · 23 ROMs · last build 2026-06-12
Flashing firmware can erase your data and, if done wrong, brick your phone. Only flash a ROM made for your exact codename and region, and check the MD5 after downloading. Fastboot ROMs need an unlocked bootloader.
| Version | Branch | Type | Android | Date | Size | |
|---|---|---|---|---|---|---|
| OS1.0.15.0.ULMCNXMHyperOS MD5 945b97531490db7e212a0817bff32422 | Stable | Recovery | 14.0 | 2026-03-24 | 5.4 GB | Download |
| OS1.0.15.0.ULMCNXMHyperOS MD5 2f6342532f8800153457149a77bf82fe | Stable | Fastboot | 14.0 | 2026-03-06 | 6.2 GB | Download |
| V14.0.23.9.18.DEVMIUI MD5 3d25b9f6b0e7ff1a3ccfb41d59b2d68f | Public Beta | Recovery | 13.0 | 2023-09-22 | 4.0 GB | Download |
| V14.0.22.12.5.DEVMIUI MD5 b01c7b3e3a7bf13296d65a91fd08b2b7 | Public Beta | Fastboot | 13.0 | 2022-12-05 | 5.4 GB | Download |
| Version | Branch | Type | Android | Date | Size | |
|---|---|---|---|---|---|---|
| OS1.0.9.0.ULMEUXMHyperOS MD5 a2bff5c57699bbc68c02d734880d00b0 | Stable Beta | Recovery | 14.0 | 2026-06-12 | 4.7 GB | Download |
| OS1.0.8.0.ULMEUXMHyperOS MD5 de36f8362c2058222908eb46df30fd94 | Stable | Recovery | 14.0 | 2025-04-22 | 4.7 GB | Download |
| OS1.0.8.0.ULMEUXMHyperOS MD5 3e3b9452dd2058c7bd878f7bc2406526 | Stable | Fastboot | 14.0 | 2025-04-09 | 5.9 GB | Download |
| Version | Branch | Type | Android | Date | Size | |
|---|---|---|---|---|---|---|
| OS1.0.9.0.ULMIDXMHyperOS MD5 c4cead18374c16f18567b7c99dfdf806 | Stable Beta | Recovery | 14.0 | 2026-06-12 | 4.6 GB | Download |
| OS1.0.8.0.ULMIDXMHyperOS MD5 05e0bf607fda0d5ce25cd03b49cf58cd | Stable | Recovery | 14.0 | 2025-04-29 | 4.6 GB | Download |
| OS1.0.8.0.ULMIDXMHyperOS MD5 e7da784880079078889cc0bd783b7164 | Stable | Fastboot | 14.0 | 2025-04-09 | 6.1 GB | Download |
| Version | Branch | Type | Android | Date | Size | |
|---|---|---|---|---|---|---|
| OS1.0.8.0.ULMRUXMHyperOS MD5 976978f86300f75b601e49eded668255 | Stable Beta | Recovery | 14.0 | 2026-06-12 | 4.7 GB | Download |
| OS1.0.7.0.ULMRUXMHyperOS MD5 8bb93fc944689e4412e25677154c150c | Stable | Recovery | 14.0 | 2025-05-07 | 4.7 GB | Download |
| OS1.0.7.0.ULMRUXMHyperOS MD5 d5ca301e0914fe5fbd37106ceaeed8e7 | Stable | Fastboot | 14.0 | 2025-04-09 | 6.1 GB | Download |
| Version | Branch | Type | Android | Date | Size | |
|---|---|---|---|---|---|---|
| OS1.0.8.0.ULMTRXMHyperOS MD5 cf217fd1cf6612ed4e6e6ff459bff1ca | Stable Beta | Recovery | 14.0 | 2026-06-12 | 4.7 GB | Download |
| OS1.0.7.0.ULMTRXMHyperOS MD5 71567abc85b54b8763c9bda99d831ba7 | Stable | Recovery | 14.0 | 2025-05-07 | 4.7 GB | Download |
| OS1.0.7.0.ULMTRXMHyperOS MD5 c24f4d53f5c010ebdec57ce7715d29fa | Stable | Fastboot | 14.0 | 2025-04-09 | 5.9 GB | Download |
| Version | Branch | Type | Android | Date | Size | |
|---|---|---|---|---|---|---|
| OS1.0.9.0.ULMTWXMHyperOS MD5 55e8d3976e346758213b4984a521ec83 | Stable Beta | Recovery | 14.0 | 2026-06-12 | 4.5 GB | Download |
| OS1.0.8.0.ULMTWXMHyperOS MD5 f84fb9b42fcf174229a1432d8fe65991 | Stable | Recovery | 14.0 | 2025-05-14 | 4.5 GB | Download |
| OS1.0.8.0.ULMTWXMHyperOS MD5 d39bec3de0b1db8ab5bb7d9461dafe06 | Stable | Fastboot | 14.0 | 2025-05-06 | 5.6 GB | Download |
Download links point to Xiaomi's official servers; Xiaomi Hive does not host firmware files.