For the , the primary "deep feature" included in this specific update cycle was the optimization of the Smart Hub interface and improved support for multimedia codecs . Key Feature: Enhanced Smart Hub & Codec Support
in official documentation) delivered significant refinements for the then-new 2012 Smart TV lineup: Download 2012 Firmware Upgrade Instruction MX9FAUSC pdf
Updated codecs allowed the TV to play a wider variety of newer digital video and audio formats through the built-in media player. For the , the primary "deep feature" included
While 2012 firmware updates primarily focused on stability, the (often appearing as T-MX9HAUSC Download 2012 Firmware Upgrade Instruction MX9FAUSC pdf
You can find the official instruction manual for this firmware on sites like Scribd . The process follows these general steps: Samsung TV Firmware Upgrade Guide 2012 | PDF - Scribd