In general they probably have run out of parts. Set order quantity of everything going on original LCD model. Some like SSD are semi-fungible. But you get only

In general they probably have run out of parts. Set order quantity of everything going on original LCD model. Some like SSD are semi-fungible. But you get only so many custom pcbs you expect to use. At some point you have perfectly functional or superior model and you decide to kill the old one.