EverSolo has released differential packages via OTA for their model PLAY.
- EverSolo PLAY v1.5.50 to v1.5.75 diff package
- EverSolo PLAY v1.5.60 to v1.5.75 diff package
- EverSolo PLAY v1.5.62 to v1.5.75 diff package
- EverSolo PLAY v1.5.70 to v1.5.75 diff package