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HyperOS updates for Xiaomi 12S (codename mayfly). Official Fastboot ROM and Recovery ROM firmware, build V14.0.11.0.TLTCNXM.

Fastboot package: mayfly_images_V14.0.11.0.TLTCNXM_20231123.0000.00_13.0_cn_b18d163dfd.tgz

Download V14.0.11.0.TLTCNXM Fastboot ROM

Xiaomi 12S Details

CPU Snapdragon 8+ Gen1

Latest Version V14.0.11.0.TLTCNXM

Android Version 13

OS Version MIUI 14.0

Display Size 6.28"

EOL Status 1970-01-01

Fastboot ROM and Recovery ROM

Download the V14.0.11.0.TLTCNXM Fastboot ROM or Recovery ROM for Xiaomi 12S (mayfly). Recovery ROM installs from the Updater app. Fastboot ROM flashes with Mi Flash Tool.

Download the Recovery ROM.
Open the Updater app on your Xiaomi 12S.
Tap the three dots and select Choose update package.
Select the downloaded ROM. The phone reboots into the new version when it finishes.

Fastboot ROM

Download the Fastboot ROM package (mayfly_images_V14.0.11.0.TLTCNXM_20231123.0000.00_13.0_cn_b18d163dfd.tgz).
Boot the phone into Fastboot and connect it to a computer.
Flash the package with Mi Flash Tool. Fastboot flashing erases data.

Note: Match the codename mayfly before flashing. Beta builds may not install from the stock updater.