On Switch/Wii U, no — not without hacking your console. Physical copies retain 1.0.0 if you delete updates, but your save will be incompatible.
Botw Update 1.6.0 May 2026
No. Your saves are fully compatible.
On Switch/Wii U, no — not without hacking your console. Physical copies retain 1.0.0 if you delete updates, but your save will be incompatible. botw update 1.6.0