The Stable update OS1.0.2.0.TKJCNXM has been officially released for Redmi K40 Gaming / POCO F3 GT (codename is ares). 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 K40 Gaming / POCO F3 GT ROM Topics Xiaomi Devices Index
Download Redmi k40 gaming (ares) China HyperOS OS1.0.2.0.TKJCNXM Recovery ROM with Android 13.0. Firmware size is 4.5 GB.
Download Redmi k40 gaming (ares) China HyperOS OS1.0.2.0.TKJCNXM Fastboot ROM with Android 13.0. Firmware size is 6.7 GB.