This is the trickiest.
The last major UPD for 1.20.6 focused on backporting security fixes from the 1.21 branch. If you are on a server that refuses to update past 1.20.6, you need this specific update to patch critical exploits: meteor client 1211 1206 1165 upd
| Version | Official Status | Where to Find UPD | | :--- | :--- | :--- | | 1.21.1 (1211) | Officially supported | Official Meteor website (latest build) | | 1.20.6 (1206) | Deprecated (No official updates) | GitHub Actions / Meteor Archive Discord | | 1.16.5 (1165) | Legacy / Frozen | Community backups / Wayback Machine | This is the trickiest
1. Backported & Cross-Version Support (Build 1206) One of the most significant changes in this cycle was the introduction of backported support. Build 1206 focused on ensuring players on older game versions (specifically 1.20.xx) could still utilize the latest client features without being forced to update their Minecraft game version. This drastically improved compatibility for players on servers that haven't updated to the latest protocol yet. The last major UPD for 1
2. General Stability (Build 1211) The latest build, 1211, is a critical stability patch. Following the structural changes in 1206, this update focused on:
Here is the reality check. The Meteor Client developers officially only host the latest stable version (currently 1.21.1) on their website. So, when you search for "meteor client 1211 1206 1165 upd", you are looking for archival or community-maintained builds.
The term "UPD" in your keyword implies you already have an older build of 1211, 1206, or 1165, and you want to update it to the latest hotfix.