Xiaomi sub-brand Poco has started rolling out its first ever update to MIUI 12 for Indian users. The update to MIUI 12 is now going out to Poco X2 units sold in the subcontinent, with a bunch of reports on Twitter confirming the receipt of the new software. The new build number is MIUI 12.0.1.0,QGHINXM, and it arrives over-the-air as a 813 MB download. The changelog says it's "stable", but it's unclear if this is just a soak test or a more general rollout. Whatever the case, at least some people received it, so it's clearly on the way for all Poco X2 units, even if it might take a while...
Source: https://www.gsmarena.com/poco_x2_starts_receiving_miui_12_update_in_india-news-44660.php