FP2 not recognised by Win10 for backup/OS installation after faulty update

[AnotherElk]

@thc

If I’m interpreting the message from TWRP correctly, your “system” partition is damaged.

Not necessarily, depending on the TWRP version.
Fairphone for a while bundled a TWRP 3.1.1 with their OSes which gave this message without any important meaning or consequence.

An update getting stuck in TWRP was kind of notorious a while back and I guess one of the reasons why Fairphone have abandoned their own TWRP for the stock Android recovery bundled with their latest OS versions.
Anyway …

Stuck in Team Win Recovery Project after Android update

It seems quite some people experience this with the latest update, possible solutions so far: Worth a try when in TWRP … A little more detail in between … Apart from TWRP a manual install has helped people … Depending on what exactly you wiped, files will be gone, that’s what Wipe is there for. Normally, once you are in TWRP’s main menu, you can just connect your phone via USB to your PC, and Internal Storage would be available so you could copy files over. If you happen to have #…