This is a direct link to download Redmi 10X 5G (codename: atom) official MIUI 11 stock firmware based on Android 10. Available in both recovery and fastboot format.
FW Build V184.108.40.206.QJHCNXM:
Below are available MIUI 11 firmware for Redmi 10X 5G. Use the drop down box to select the desired file to download.
Geo Region: China
OS Version: Android 10
Build number: V220.127.116.11.QJHCNXM
Build date: 18th May 2020
Filename: miui_ATOM_V18.104.22.168.QJHCNXM_325eaff557_10.0.zip (flash mode: Recovery)
Filename: atom_images_V22.214.171.124.QJHCNXM_20200518.0000.00_10.0_cn_dd02c38633.tgz (flash mode: Fastboot) (Tool to flash: MiFlash Tool)
This download link contains MIUI 11 V126.96.36.199.QJHCNXM FW for Redmi 10X 5G.
Follow this guide to install MIUI 11 on Redmi 10X.