SonyAddict spotted that the Sony a7R II camera is marked as discontinued at B&H: Some discounted Sony a7R II cameras are still available at Adorama and Amazon. The Sony a7R II camera was announced back in June 2015.
Sony Japan announced that their new uncompressed 14-bit RAW firmware update for the A7rII camera will be officially released in mid-October. There is no information regarding the A7sII firmware update.
After Digitalrev, The Camera Store also posted their Sony A7R II hands-on review and a comparison with the Canon 5Ds R camera (another comparison between both cameras can be found at focus-numerique):