The Stable update OS3.0.302.0.WNMCNXM has been officially released for Redmi K70 Pro (codename is manet). 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 K70 Pro ROM Topics Xiaomi Devices Index
Download Redmi k70 pro (manet) China HyperOS OS3.0.302.0.WNMCNXM Recovery ROM with Android 16.0. Firmware size is 7.8 GB.
Download Redmi k70 pro (manet) China HyperOS OS3.0.302.0.WNMCNXM Fastboot ROM with Android 16.0. Firmware size is 9.9 GB.