The Stable update OS3.0.302.0.WPPINXM has been officially released for Redmi Note 15 Pro 5G (codename is lapis). Before updating, please make sure you have downloaded the exact ROM matching your Xiaomi phone/tablet. In Fastboot mode, you can check model code by typing fastboot getvar product in cmd/shell.
The firmware files posted here are all official Xiaomi MIUI or HyperOS ROM, xiaomiROM.com do not own and never modified those firmwares，you will always download the file from Xiaomi server.
You may interest in those contents: Redmi Note 15 Pro 5G ROM Topics Xiaomi Devices Index
Download Redmi note 15 pro (lapis) India (IN) HyperOS OS3.0.302.0.WPPINXM Recovery ROM with Android 16.0. Firmware size is 6.8 GB.