Android 4.2 (Dual-core 1.2G CPU, Mali400 Quad-core GPU).
Installing the wrong firmware for a similar model (e.g., KALED553DSMTZB ) can permanently damage the hardware. Always verify the product code on the sticker at the back of your TV before proceeding. KALED55SMTZA - Firmware Update - Kogan.com Help Desk Download 3507861 1920x1080 Kogan KALED553DSMTZA part2 rar
Use an empty USB stick, preferably 8GB or smaller , formatted to FAT32 . Android 4
The TV will automatically power off and restart once the progress bar reaches 100%. KALED55SMTZA - Firmware Update - Kogan
Press and hold the button on the remote (or the TV's physical power button, depending on the revision) and turn the master power switch back on.
If you are downloading this file to fix software issues or "unbrick" the TV, follow these official Kogan Help Desk instructions: