AdGuard Home writes too much data onto flash partition

[Kamikater]

Yeah, that would explain it! Thanks a lot @slh! Also thanks to all of you for replying

Also, I found another comment that supports your statement. And also with a dual firmware Linksys device:

@frollic

It's in the wiki though, and if correct, you'll never have more than 50% of the full flash size available...