Xiaomi Mi 8 SE was introduced along with the Mi 8 back in May. The smartphone was launched 5.88-inch AMOLED display, Qualcomm Snapdragon 710 processor, in-display fingerprint sensor and dual 12MP + 5MP cameras.
However, the Mi 8 SE was launched running on the Android Oreo 8.1 on the software side out of the box. But now the first Android 9 Pie Based on MIUI 8.11.1 China Developer ROM download link provided by XDA developer yshalsager for Xiaomi Mi 8 SE can be downloaded on the device.
The MIUI 8.11.1 China Developer ROM based on Android 9 Pie beta update comes as a manual installation which you can download and install by Flashing the ROM using TWRP recovery software and then installing it on your Xiaomi Mi 8 SE manually.
Please do note, that this is China Developer ROM so you won’t get Google Play Services and other Google apps. Since this is a closed beta update you don’t also need to wipe your device in order to update if you’re on MIUI China Stable. However, we still recommend you to take back up of your phone before updating your device.
To get the update simply download the ROM zip file from the source link given below and then flash it using TWRP software on your Xiaomi Mi 8 SE.