To format a card on the Sony A1, you normally go to Menu → Shooting → Media → Format, then choose Slot 1 or Slot 2 and confirm. If you want to format your card faster on the Sony A1, you have another option.
Add Format to My Menu
Go to Menu → My Menu → Add Item→ Shooting → Media → Format > My Menu1
Then formatting becomes:
- Press Menu
- You’re already in My Menu1
- Tap Format
Fast and reliable.