A minor firmware update is currently rolling out for select Xperia T (LT30p) and Xperia TX (LT29i) users. Firmware build moves from 9.2.A.1.199 currently to version number 9.2.A.1.205. Given the small change in build number, we expect it to be a bug-fix and performance update. The latest firmware largely appears to be hitting carriers across a number of regions according to the Xperia Update Checker. If you have downloaded the update, let us know your thoughts below.
Xperia T (LT30p) update (9.2.A.1.205) hitting select regions/carriers
Xperia TX (LT29i) update (9.2.A.1.205) hitting select regions/carriers