The Stable update V12.2.4.0.RJKCNXM has been officially released for Redmi K30 Pro / POCO F2 Pro (codename is lmi). 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 K30 Pro / POCO F2 Pro ROM Topics Xiaomi Devices Index
Download Redmi k30 pro (lmi) China MIUI 12 V12.2.4.0.RJKCNXM Recovery ROM with Android 11.0. Firmware size is 3.6 GB.
Download Redmi k30 pro (lmi) China MIUI 12 V12.2.4.0.RJKCNXM Fastboot ROM with Android 11.0. Firmware size is 5.0 GB.