
Step1. How to prepare the USB Memory Drive
1. Download the firmware file from Samsung.com into your computer.
File Name : T-MST12AKUC.zip
2. Connect the USB M emor y Dr i v e to the USB port of y our PC.
Copy the file to USB Memory Drive.
3. Follow below steps to extract the file and make a folder for firmware. The folder
should have same name with the file and exi st in the root dir ect or y.
(An extracting process might be different by application in PC)
3-A. Click the file and ‘Extract Al l…’ . Then sel ect USB driv er that files wil l be
extracted.
G:₩
T-MST12AKUC.zip
3-B. Confirm that USB Driver has a folder named ‘T-MST12AKUC’ in the root directory.
T-MST12AKUC
3-C. Safely disconnect the USB memory driv e by clicking in ‘Safely Remov e’ in T ask Bar.

Step2. How to upgrade the Firmware by USB
4. The message for searching for update
1. Insert the USB Memory Drive
containing the firmware into the USB
port of TV .
2. Turn on the TV and wai t around 1 or 2
minutes.
3. Press the MENU button, select
‘Support’, ‘Softwar e Update’, and then
‘By USB’.
files is displayed. Press Yes.
5. If the TV finds a valid firmware version,
it displays the message below.
Press Yes, then TV starts updating.
A new software version is available.
Update from version 1013 to versi on 1015?
Yes No
6. Press Yes, then TV starts updating.
When the firmware upg rade is
complete, the TV turns off and then
back on by itself.
Updating TV software…
Your TV will turn off and on again
Automatically after completing update.
80%

Cautions
While upgrading,
Do not pull the USB Memory drive out.
Do not unplug the power cable.
Do not turn off the TV .
※ Warning
Pulling the U SB M emory drive out or unplugging the power cable will cause a
firmware error or main board failure. Firmware errors and main board failures are
not covered by Samsung w arrant y policy.

How to Upgrade the Firmware by Online
1. Turn on the TV.
2. Confirm that your TV is connected t o
the Network by using the N etwork
Status test.
4. The message “Connecting to the
network server …” is displayed.
Checking for updates…
5. If the TV finds a higher firmware
3. Press the MENU button, select
‘Support’, ‘Software Update’, and then
‘Update now’.
version from the server, TV asks
you to update new v er si on. Pr ess
Yes.
A new software version is available.
Update from version 1013 to version 1103?
NoYes
6. It starts downloading. When the
firmware upgrade is completed, the
TV turns off and then back on by itself.
Updating TV Software…..
Your TV will turn itself off and on again
Automatically after completing update.
OK