The settings tab and the “firmware update” there gets the markers (so automatic check works), pressing “check update” will (usually) open up the changelog for the new version, and download can be started, going at 1-5 MB/s nicely…
… but always fails after just 1-15 seconds, as if connection broken. (And the wifi is set to never sleep). I’ve tried it several times over few days. Other downloads like books or web pages work fine (though they are much smaller), and the same wifi work fine with all my other devices using it, so I think my side of network is ok. Are the firmware servers and that end of the connection ok?
I’m going to try the ‘manual’ method, as downloading the firmware package with PC from the website worked better (second try got it).
Note Pro, came with firmware build
2019-05-27_08-01_2.1.2_37746b3; update tries to offer of course the