Download MIUI V126.96.36.199 China Stable Beta Recovery ROM for Xiaomi Redmi 6 Pro from here. Download MIUI V188.8.131.52 China Stable Beta OTA ROM for Xiaomi Redmi 6 Pro from here. Download MIUI V11 from here.
Archive name: miui_HM6Pro_V184.108.40.206.PDICNXM_81d8bc0ad2_9.0.zip / miui-blockota-sakura-V220.127.116.11.PDICNXM-V18.104.22.168.PDICNXM-00200e4151-9.0.zip
Archive size: 1.7 GB / 619 MB
Xiaomi device code name: sakura
Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. BTW, a link doesn’t last forever.