The Stable update V18.104.22.168.RKHIDXM has been officially released for Redmi K40 / Mi 11X / POCO F3 (codename is alioth). 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 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 / Mi 11X / POCO F3 ROM Topics Xiaomi Devices Index
Download Poco f3 (alioth) Indonesia (ID) MIUI 12 V22.214.171.124.RKHIDXM Recovery ROM with Android 11.0. Firmware size is 3.0 GB.
Download Poco f3 (alioth) Indonesia (ID) MIUI 12 V126.96.36.199.RKHIDXM Fastboot ROM with Android 11.0. Firmware size is 4.9 GB.