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2020 Samsung TV
F/W Upgrade Guide
Samsung Electronics
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Step1. How to prepare the USB Memory Drive
1. Download the firmware file from Samsung.com into your computer.
File Name : T-KTSU2DEUC_XXXX.X.exe
※ XXXX.X is firmware version.
2. Connect the USB Memory Drive to the USB port of your PC.
Copy the file to USB Memory Drive.
3. Go to the USB Memory Drive, and then double click the file.
4. Click the “install” button.
5. The file will be installed.
6. Confirm that a folder containing the
firmware files has been added to the USB
memory drive.
6-1. Confirm that USB Driver has a folder
named ‘T-KTSU2DEUC’ in the root directory.
T-KTSU2DEUC
T-KTSU2DEUC
7. Safely disconnect the USB memory drive
by clicking in ‘Safely Remove’ in Task Bar.
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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 wait around 1 or 2
minutes.
3. Press the MENU button, select
‘Support’, ‘Software Update’, and then
‘Update now’.
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 update is available.
Update from version 1200 to version 1204?
Yes No
6. Press Yes, then TV starts updating.
When the firmware upgrade is
complete, 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.
80%
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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 USB Memory 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 warranty policy.
Auto updating with flag file
2016 TV and above models : SWU_AUTO_FLAG
This file is supporting automatic USB upgrade for the purpose of easy USB upgrade.
1. Store it in root folder of the USB storage.
※ It should be in root directory of USB storage.
2. Insert USB storage which contains upgradable image as well as
the above mentioned flag file.
3. Reboot the TV
4. USB upgrade will be started automatically after 3 ~ 5 mins.
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How to Upgrade the Firmware by Online
1. Turn on the TV.
2. Confirm that your TV is connected to
the Network by using the Network
Status test.
4. The message “Checking for updates…”
is displayed.
3. Press the MENU button, select
‘Support’, ‘Software Update’, and then
‘Update now’.
5. If the TV finds a higher firmware
version from the server, TV asks
you to update new version. Press
Yes.
A new software update is available.
Update from version 1200 to version 1204?
No Yes
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
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