It is well known that Opti bootloader can be burned onto a Nano, simply by treating as Uno. I do this with most of mine. So what are the reasons that there is a Nano specific bootloader ?

Why is there a Nano specific boot loader ?

Topic		Replies	Views
Optiboot on arduino Nano 3rd Party Boards	5	3781	May 6, 2021
Bootloader for Nano 3rd Party Boards	7	2191	May 6, 2021
Arduino Nana -> Uno? Uno Punto Zero	1	2385	May 6, 2021
Arduino nano bootloader 3rd Party Boards	7	5198	May 6, 2021
[Bericht] Die unvollendete Nano Geschichte Deutsch	14	4676	May 6, 2021