i i use 5.10.22 versiyon others have wifi problem, im happy with 5.10.22
link: http://miuif.celogeek.com/5.10.22/xiaomi.eu_multi_hermes_5.10.22_v7-5.0.zip
u can also use : https://www.androidfilehost.com/?fid=24052804347847623 ( xiaomi.eu_multi_hermes_V7.0.6.0.LHMCNCI_v7-5.0.zip (Stabel + MIUI...