This is a direct link to download Redmi 10X Pro (codename: bomb) official MIUI 11 stock firmware.
FW Build V126.96.36.199.QJLCNXM:
Below are available MIUI 11 firmwares for Redmi 10X Pro. Use the drop down box to select the desired file to download.
Geo Region: China
OS Version: Android 10
Build number: V188.8.131.52.QJLCNXM
Build date: 21st May 2020
Filename: miui_BOMB_V184.108.40.206.QJLCNXM_833c58c19a_10.0.zip (Flash Mode: Recovery)
Filename: bomb_images_V220.127.116.11.QJLCNXM_20200521.0000.00_10.0_cn_eace17f93a.tgz (Flash Mode: Fastboot) (Tool to flash: MiFlash Tool)
This download link contains MIUI 11 V18.104.22.168.QJLCNXM FW for Redmi 10X 5G.
Follow this guide to install MIUI 11 on Redmi 10X Pro.