How to Update Galaxy Mega 6.3 (LTE) I9205 with Android 4.2.2 XXUCNA2 Jelly Bean Official Firmware

Samsung has just released a new software update for the LTE version of Galaxy Mega 6.3 (GT-I9205). The new release is still based on Android 4.2.2 Jelly Bean and now available for download in select European countries as an Over-The-Air (OTA) update as well as through Samsung KIES.

Firmware details
PDA: I9205XXUCNA2
CSC: I9205OXXCML4
MODEM: I9205XXUCNA2
Version: Android 4.2.2
Build date: Jan 08, 2014
Regions: Greece, Serbia, Slovakia, Spain, Hungary, Portugal, Bulgaria

Samsung Galaxy Mega 6.3 I9205 users who missed the OTA update notification or unable to access the update over Samsung KIES, may follow our step-by-step guide to install the update manually.