I’ve been happy enough with my Kobo Aura One in its stock state that I’ve never toyed with KOReader or similar. Plug it in, it mounts as USB mass storage, I dro

I’ve been happy enough with my Kobo Aura One in its stock state that I’ve never toyed with KOReader or similar. Plug it in, it mounts as USB mass storage, I drop in ePubs, PDFs, etc and it reads them perfectly. No third party software required, “just works”.