Special thanks go to pavlin67. There is now a download page for Zidoo NEO Alpha.
RTD1619DR
Zidoo NEO Alpha stable firmware v6.7.42
There is no download page for Zidoo NEO Alpha but I guess the former beta firmware v6.7.42 has also changed to stable.

Zidoo NEO S stable firmware v6.7.42
Former beta firmware v6.7.42 for model Zidoo NEO S has been released as stable on the download page.

Zidoo NEO X stable firmware v6.7.42
Former beta firmware v6.7.42 for model Zidoo NEO X has been released as stable on the download page.

Zidoo UHD3000 stable firmware v6.4.42(_G)
Former beta firmware v6.4.42(_G) for model Zidoo UHD3000 has been released as stable on the download page.

Zidoo Z1000 Pro stable firmware v6.4.42(_G)
Former beta firmware v6.4.42(_G) for model Zidoo Z1000 Pro has been released as stable on the download page.

Zidoo Z10 Pro stable firmware v6.4.42(_G)
Former beta firmware v6.4.42(_G) for model Zidoo Z10 Pro has been released as stable on the download page.

Zidoo Z9X stable firmware v6.4.42(_G)
Former beta firmware v6.4.42(_G) for model Zidoo has been released as stable on the download page.

Zidoo DayDream v1.1.6 (RTD1619)
A test version of Zidoo DayDream (Screensaver) has been released on the Zidoo forum.