1) cannot reproduce
3) hopefully fixed as well, i have been testing new download engine for past few days and download only failed once due to poor mirror speed (after ~ 40 minutes and in a half way)
am gonna test even more this week, so updater could be included asap
It might be possible on stable, there was few obstacles in the past and because stable can be pretty old (depending on each device) comparing to dev, sometimes manual download is necessary. Sorry for inconvenience.
To clarify, roms are huge packages and at the end of downloading process it checks md5 sum, so yeah it might throw "Updater not responding" cause for "android understanding" any longer background task is not responding and would cause same dialog, however as you figured, all you need is wait a...
@zgfg12 all files are stored in root of internal storage, in case you break or download will fail rom is there with .part extension, all part files gets clean once new version is found;
no needs to format anything, you already done necessary cleaning, open/close Updater app few times being...
Use latest recovery for your model: https://xiaomi.eu/community/threads/twrp-recovery-list-of-relevant-recovery-in-one-place.57730/
to fix encryption - format data (will erase internal storage as well, so back it up) then reinstall latest rom.