A new software version with build number 23.0.1.A.4.30 has been certified for the Xperia Z3 Tablet Compact. This compares against the current version on the tablet with build number 23.0.1.A.0.167. There is a possibility that this might be a carrier-specific version, so don’t automatically assume it will be heading to your tablet soon. We’ll confirm either way as soon as we hear more.
Xperia Z3 Tablet Compact build number 23.0.1.A.4.30 certified for SGP621 and SGP641 variants