Yes. You can use the following procedure to restore it.
- Start “BOSS TONE STUDIO for WAZA-AIR BASS” app.
- Tap the “TONE CENTRAL.”
- Tap “WAZA-AIR BASS Preset Patches.”
- Select the patch that you want to restore, and tap the [ADD] button.
- When the "Completed!!" indication appears, tap the [OK] button.
- Tap the [LIBRARIAN] button.
- In the upper part of the screen, tap the [EXPORT] button.
- Tap “WAZA-AIR BASS,” and then tap the [NEXT] button.
- Select the live set that you want to export.
- Select the patch that you want to restore, and then tap the [OK] button.
- “ALL PATCH” exports all patches of the Liveset to the WAZA-AIR BASS unit.
- “SELECT PATCH (FROM TO)exports the patches between “FROM” and “TO” to the WAZA-AIR BASS unit.
- “SELECT PATCH” exports the selected patch to the WAZA-AIR BASS unit.
- Select the patch within the WAZA-AIR BASS at which you want to start overwriting, and then tap the [EXPORT] button.
For details on operation for steps 6 and following, refer to "[WAZA-AIR BASS Reference Manual] Using BOSS TONE STUDIO (iOS/Android)," in the section "Exporting a Live Set from Librarian to the Unit (EXPORT TO WAZA-AIR BASS)."