The Weekly update OS1.0.23.12.18.DEV has been officially released for Redmi K50G / POCO F4 GT (codename is ingres). 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 K50G / POCO F4 GT ROM Topics Xiaomi Devices Index
Download Redmi k50g (ingres) China HyperOS OS1.0.23.12.18.DEV Recovery ROM with Android 14.0. Firmware size is 6.2 GB.