Found these versions:
MIUI 10 Stable 10.4 (10.3.2.0) - https://xiaomi.eu/community/threads/miui-10-0-10-1-10-2-10-3-10-4-stable-release.47170/
MIUI 10.5(?) () / Last MIUI 10 - https://xiaomi.eu/community/threads/9-8-29-9-9-3-9-9-6-last-miui-10.52036/
which is the latest? (Obviously 10.5) is...