You can download official Fastboot and Recovery Global Stable ROM MIUI 8 V184.108.40.206.MCFMIDI for Redmi Note 4 Qualcomm and Note 4X. Fastboot ROM is used to update device software using Xiaomi Flash Tool and Recovery ROM is used to update via Xiaomi Updater menu in your phone. Please do backup important data before updating.
Xiaomi Redmi Note 4 Qualcomm and Note 4X has the code name MIDO. Both of devices can use this firmware packages. Make sure the battery is at least 30% charged for flashing.
||Optimization - Improved auto-brightness (02-28)