The Xiaomi Mi 8 UD (model code equuleus) has 227 official stock firmware files (flash file / stock ROM) available for free download on ROM Palace — the latest released in Dec 2021. The device runs on the Qualcomm SDM845 Snapdragon 845 (10 nm) and its firmware covers Android 10. Each download is a direct, resume-supported link used to unbrick the phone, fix a bootloop, remove FRP, repair a corrupt or null IMEI, downgrade, or restore the Xiaomi Mi 8 UD to its original factory software.
Specifications
⚙️Chipset
Qualcomm SDM845 Snapdragon 845 (10 nm)
🖥️Display
6.21" Super AMOLED, 1080x2248
🔋Battery
3000 mAh · 18W
💾Memory
6/8 GB RAM · 128 GB UFS 2.1
🤖OS
Android 8.1 Oreo
📐Dimensions
154.9 x 74.8 x 7.6 mm
⚖️Weight
177 g
🧭Sensors
Face ID (infrared), fingerprint (under display, optical), accelerometer, gyro, proximity, barometer, compass
📶Connectivity
Wi-Fi 5 · BT 5.0 · NFC · USB-C
📷Camera
Main12 MP, f/1.8, dual pixel PDAF, 4-axis OIS
Telephoto12 MP, f/2.4, 2x optical zoom
Front20 MP, f/2.0
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Xiaomi Mi 8 UD stock firmware & flash files (227)
Showing the newest 30 of 227 firmware files — at least two builds per
region and ROM type. See all 227 versions →
Heads up. Xiaomi firmware is downloaded directly from the official
Xiaomi / manufacturer servers — we index it so you can find the right build fast.
Flashing can void your warranty or brick your device; proceed at your own risk and back up first.
Where to buy the Xiaomi Mi 8 UD
Compare the current Xiaomi Mi 8 UD price at these stores. We show the marketplaces available in your country — prices and availability vary by region.
Review links open on third-party sites. ROM Palace is not affiliated with them and hosts no copied review content.
Frequently asked questions
How do I flash the Xiaomi Mi 8 UD stock firmware?
Download the stock ROM / flash file for your exact Xiaomi Mi 8 UD (equuleus), extract the archive, then flash it with SP Flash Tool (SPFT) for MediaTek (MTK) devices, or the SPD Upgrade / ResearchDownload tool for Unisoc/Spreadtrum (SPD) chipsets. Back up your data first and charge the battery above 50%. See our step-by-step flashing guide for details.
Is it safe to flash Xiaomi Mi 8 UD firmware?
Flashing official stock firmware is safe as long as you use the correct stock ROM / flash file for your exact model code (equuleus). Flashing the wrong firmware can brick the device, so always confirm the model code before flashing.
Are these Xiaomi Mi 8 UD ROM downloads free?
Yes. Every Xiaomi Mi 8 UD firmware file on ROM Palace is free to download with a direct link — no subscription and no waiting queue.
What problems can Xiaomi Mi 8 UD stock firmware fix?
Stock firmware fixes bootloops, a device stuck on the logo, software crashes, failed OTA updates, can remove FRP, repair a corrupt or null IMEI, and restore the Xiaomi Mi 8 UD to its original factory software.
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