OnePlus 9 and 9 Pro have started receiving OxygenOS 184.108.40.206 update that brings November 2021 security patch. In addition to this, the update brings a number of improvements to the third-party app experience.
The Indian OnePlus 9 Pro variant is getting the update with firmware versions 220.127.116.11.LE15DA while in Europe and North America the update is tagged with version 18.104.22.168.LE15BA and 22.214.171.124.LE15AA respectively.
On the other hand, the OnePlus 9 is getting the update with version 126.96.36.199.LE25DA in India while version 188.8.131.52.LE25BA and 184.108.40.206.LE25AA for European and North American users, respectively.
As usual, the update should be rolling out in an incremental fashion, which means that it will reach a small percentage of OnePlus 9 and 9 Pro users. After this, the company rolls out the update to the remaining devices, after confirming that no critical bugs are present. To manually check for the latest update navigate to Settings >> System >> System updates.
The list of fixes in the latest update includes the keyboard lagging issue and some other known issues which are not detailed in the changelog.
OnePlus 9 and 9 Pro OxygenOS 220.127.116.11 Update: Changelog
Optimized the third-party app experience
Updated Android security patch to 2021.11
Improved system stability and fixed known issues