md5

I have this problem. When I try to download an update from the app on the MI8, it starts downloading but after a few minutes it says ''md5 does not match''. If I update the device downloading the rom manually, it works but i would like to do it from the app itself. Anyone knows how to solve this?

Hi all, I was trying to update my rom to the xiaomi.eu_multi_MINote3_V10.2.3.0.OCHCNFK_v10-8.1, but i am getting constantly the error7 on the twrp (3.1.1.0). Something about an md5 file. I am stuck at this point. Text: "E:String resource 'check_for_md5' not found. Using default value...