Check the age of these suspended devices to get an idea.
Mi 2 was released in August 2012.
It was over 5 years old when suspended last fall, I believe the oldest.
Update Schedule Adjustment of MIUI 9 China Developer ROM
Nov-10-2017
http://en.miui.com/thread-1056304-1-1.html
. . . to ensure the best performance of MIUI, we have to make a tough decision of suspending the update of 10 devices after a long-time discussion and evaluation about the release time of devices, active users, hardware performance, etc.
MIUI 9 China Developer ROM (closed beta and public beta)
Starting from November 16th, 2017, update for MIUI 9 China Developer ROM of the following ten devices, namely Mi 2, Mi 3, Mi Note, Mi Note Pro, Mi Pad, Redmi 1, Redmi 1S, Redmi 2, Redmi 2A, Redmi Note 1, will be suspended, both closed beta and public beta.
MIUI 9 China Stable ROM
We will provide MIUI 9 China Stable ROM for users of above devices (Redmi 1 excluded) . MIUI Stable ROM 9.1 and MIUI Stable ROM 9.2 will be released in the future to help users enjoy the lightning last MIUI 9. The flashing method will be provided later. Please stay tuned to the forum. Thanks for your patience and understanding.
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