A new firmware update for the Xperia Z Ultra (C6802) has been released. Firmware build 14.1.B.1.526 currently appears to be hitting users in Hong Kong and Taiwan. The update follows on from the 14.1.B.1.510 update that recently rolled to Xperia Z Ultra owners introducing X-Reality for mobile. No noticeable changes have been seen in this new firmware, so it’s likely to contain minor bug fixes. If you’ve downloaded it, let us know what differences you’ve noticed in the comments below.