65UH850T.ATC

Support Home

Help Library

Troubleshooting
How To Find My LG Model and Serial Number

At a Glance-----------LG makes it easy to find your product's serial number and model number. Forassistance in locating your product's information choose your LG product fromthe categories below.Select Your ProductThis guide was created for...
Troubleshooting
[LG TV Sound] When I connect a PC to my TV via HDMI, there is video but no sound

When I connect a PC to my TV via HDMI, there is video but no soundIf a laptop or PC is connected to the TV through the HDMI port but the computersound settings are configured incorrectly, the video works okay but withoutaudio.Causes and Sym...
Troubleshooting
[LG TV Screen] I see duplicated images or afterimages on the screen (ghosts)

You may experience symptoms such as image duplication and afterimages in aspecific channel, sometimes caused by weak broadcast signals and not indicativeof a product defect.Causes and Symptoms------------------- * Weak broadcast signals are...
Repair
[LG TV] The TV won't turn off

This may be the case where the TV remote receiver is blocked by obstacles(picture frame, sound bar, etc.) hampering the signal reception, or where theremote control’s battery has run out.Causes and Symptoms------------------- * My remote do...
Repair
[LG TV Time Machine] How can I use the Time Machine Recording feature?

➔ Please check the following before using Time Machine Recording. * Time Machine Recording is only available with digital channels being streamed via the antenna input. * If your TV is connected to multiple USB storage devices, the one used...
Repair
[LG TV Screen] I see duplicated images or afterimages on the screen (ghosts)

You may experience symptoms such as image duplication and afterimages in aspecific channel, sometimes caused by weak broadcast signals and not indicativeof a product defect.Causes and Symptoms------------------- * Weak broadcast signals are...

Manuals & Documents

Find Manuals & Documents

Online Manual

English

English

01/07/2020 54,389K
USER GUIDE

English

01/07/2020 54,389K
Quick Start Guide

English

05/08/2017 54,389K

Find Manuals & Documents

Software & Drivers

Find Software & Drivers

SW File(Version 05.70.45) Detailed applicable model list : Please check with reference Tab exactly

Software_File(Version_05.70.45).zip

04/15/2025 847,404K
Reference

Reference

Detailed applicable model list : Please check with reference Tab exactly
* SW information

1. Improvement

1) Fixing minor bugs in software

2. Applicable model list

86UH955T-TA

86UH955Y-TA

86UH955V-TA

79UH953T-TA

79UH953V-TA

79UH953Y-TA

55UH950V-TA

55UH950T-TA

65UH950T-TA

55UH950Y-TA

65UH950Y-TA

55UH950Y-TA

65UH950Y-TA

86UH955Y-TA

75UH855V-TA

49UH850T-TA

55UH850T-TA

60UH850T-TA

65UH850T-TA

75UH655V-TB

75UH655Y-TB

75UH656T-TC

79UH953Y-TA

55UH850Y-TA

65UH850Y-TA

75UH655Y-TB

79UH953Y-TA

55UH850Y-TA

65UH850Y-TA

75UH655Y-TB

75UH855T-TA

OLED55C6T-T

OLED55E6V-T

OLED65E6V-T

OLED55E6T-T

OLED65E6T-T

OLED55C6V-T

OLED65C6V-T

OLED55E6Y-T

OLED65E6Y-T

OLED55C6Y-T

OLED65C6Y-T

3. Release History

[03.15.10]

1.To improve screen white flashing issue

(Phenomenon : Watching TV temporarily white flash occurs on the entire screen)

[04.30.06]

1. To improve no DTV audio after playing on the radio in HbbTV app.

2. Change on Volume UI location

3. YouTube requirement for certification (When the network is not connected)

4. MS CDMi application

5. Changes on LG TV Plus (iOS UAC, Mobile video)

Global Total : 41ea

[04.30.95]

1. To improve color error issue at the bottom of the screen during HDMI 4K 3D On/Off.

[04.31.00]

1. Because of energy regulation in Egypt, change default picture mode from Vivid to ECO in North Africa.

[05.30.02]

1. Added notification pop up for when app is no longer supported

2. Change in background image of no signal screen

3. Change in Amazon HDR mode

[05.30.10]

1. Fixed Juddering with HDMI 1080i 50Hz.

2. Fixed No Audio in BBC RB1 channel

[05.30.15]

1. Apply to Terrestrial 4k HEVC

[05.30.30]

1. Improvement to change to Volume 0 while watching TV

[05.30.60]

1. Security Update

[05.30.80]

1. Add HEVC logo to user guide.

[05.30.95]

1. Fix the failure of access to certain website in the browser

[05.60.05]

1. Software update contains minor bug fix

[05.60.15]

1. Fixing minor bugs in software

[05.60.20]

1. Fixing minor bugs in software

[05.70.30]

1. The voice recognition performance has been improved.

2. Series of security vulnerabilites patched in relation to below two categories

- Privilege escalation

- Force firmware downgrade

[05.70.40]

1. Fixing minor bugs in software

[05.70.45]

1. Fixing minor bugs in software
SW File(Version 05.70.45) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

04/15/2025 2,014K
Reference

Reference

Detailed applicable model list : Please check with reference Tab exactly
* SW information

1. Improvement

1) Fixing minor bugs in software

2. Applicable model list

86UH955T-TA

86UH955Y-TA

86UH955V-TA

79UH953T-TA

79UH953V-TA

79UH953Y-TA

55UH950V-TA

55UH950T-TA

65UH950T-TA

55UH950Y-TA

65UH950Y-TA

55UH950Y-TA

65UH950Y-TA

86UH955Y-TA

75UH855V-TA

49UH850T-TA

55UH850T-TA

60UH850T-TA

65UH850T-TA

75UH655V-TB

75UH655Y-TB

75UH656T-TC

79UH953Y-TA

55UH850Y-TA

65UH850Y-TA

75UH655Y-TB

79UH953Y-TA

55UH850Y-TA

65UH850Y-TA

75UH655Y-TB

75UH855T-TA

OLED55C6T-T

OLED55E6V-T

OLED65E6V-T

OLED55E6T-T

OLED65E6T-T

OLED55C6V-T

OLED65C6V-T

OLED55E6Y-T

OLED65E6Y-T

OLED55C6Y-T

OLED65C6Y-T

3. Release History

[03.15.10]

1.To improve screen white flashing issue

(Phenomenon : Watching TV temporarily white flash occurs on the entire screen)

[04.30.06]

1. To improve no DTV audio after playing on the radio in HbbTV app.

2. Change on Volume UI location

3. YouTube requirement for certification (When the network is not connected)

4. MS CDMi application

5. Changes on LG TV Plus (iOS UAC, Mobile video)

Global Total : 41ea

[04.30.95]

1. To improve color error issue at the bottom of the screen during HDMI 4K 3D On/Off.

[04.31.00]

1. Because of energy regulation in Egypt, change default picture mode from Vivid to ECO in North Africa.

[05.30.02]

1. Added notification pop up for when app is no longer supported

2. Change in background image of no signal screen

3. Change in Amazon HDR mode

[05.30.10]

1. Fixed Juddering with HDMI 1080i 50Hz.

2. Fixed No Audio in BBC RB1 channel

[05.30.15]

1. Apply to Terrestrial 4k HEVC

[05.30.30]

1. Improvement to change to Volume 0 while watching TV

[05.30.60]

1. Security Update

[05.30.80]

1. Add HEVC logo to user guide.

[05.30.95]

1. Fix the failure of access to certain website in the browser

[05.60.05]

1. Software update contains minor bug fix

[05.60.15]

1. Fixing minor bugs in software

[05.60.20]

1. Fixing minor bugs in software

[05.70.30]

1. The voice recognition performance has been improved.

2. Series of security vulnerabilites patched in relation to below two categories

- Privilege escalation

- Force firmware downgrade

[05.70.40]

1. Fixing minor bugs in software

[05.70.45]

1. Fixing minor bugs in software
SW File(Version 05.70.40) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

04/01/2025 2,014K
Reference

Reference

Detailed applicable model list : Please check with reference Tab exactly
* SW information

1. Improvement

1) Fixing minor bugs in software

2. Applicable model list

86UH955T-TA

86UH955Y-TA

86UH955V-TA

79UH953T-TA

79UH953V-TA

79UH953Y-TA

55UH950V-TA

55UH950T-TA

65UH950T-TA

55UH950Y-TA

65UH950Y-TA

55UH950Y-TA

65UH950Y-TA

86UH955Y-TA

75UH855V-TA

49UH850T-TA

55UH850T-TA

60UH850T-TA

65UH850T-TA

75UH655V-TB

75UH655Y-TB

75UH656T-TC

79UH953Y-TA

55UH850Y-TA

65UH850Y-TA

75UH655Y-TB

79UH953Y-TA

55UH850Y-TA

65UH850Y-TA

75UH655Y-TB

75UH855T-TA

OLED55C6T-T

OLED55E6V-T

OLED65E6V-T

OLED55E6T-T

OLED65E6T-T

OLED55C6V-T

OLED65C6V-T

OLED55E6Y-T

OLED65E6Y-T

OLED55C6Y-T

OLED65C6Y-T

3. Release History

[03.15.10]

1.To improve screen white flashing issue

(Phenomenon : Watching TV temporarily white flash occurs on the entire screen)

[04.30.06]

1. To improve no DTV audio after playing on the radio in HbbTV app.

2. Change on Volume UI location

3. YouTube requirement for certification (When the network is not connected)

4. MS CDMi application

5. Changes on LG TV Plus (iOS UAC, Mobile video)

Global Total : 41ea

[04.30.95]

1. To improve color error issue at the bottom of the screen during HDMI 4K 3D On/Off.

[04.31.00]

1. Because of energy regulation in Egypt, change default picture mode from Vivid to ECO in North Africa.

[05.30.02]

1. Added notification pop up for when app is no longer supported

2. Change in background image of no signal screen

3. Change in Amazon HDR mode

[05.30.10]

1. Fixed Juddering with HDMI 1080i 50Hz.

2. Fixed No Audio in BBC RB1 channel

[05.30.15]

1. Apply to Terrestrial 4k HEVC

[05.30.30]

1. Improvement to change to Volume 0 while watching TV

[05.30.60]

1. Security Update

[05.30.80]

1. Add HEVC logo to user guide.

[05.30.95]

1. Fix the failure of access to certain website in the browser

[05.60.05]

1. Software update contains minor bug fix

[05.60.15]

1. Fixing minor bugs in software

[05.60.20]

1. Fixing minor bugs in software

[05.70.30]

1. The voice recognition performance has been improved.

2. Series of security vulnerabilites patched in relation to below two categories

- Privilege escalation

- Force firmware downgrade

[05.70.40]

1. Fixing minor bugs in software

Find Software & Drivers

Still not solved?

Locate Repair Center

LG Support
At LG, we create innovative, stylish, state-of-the-art products and back them up with LG Customer Service and Support designed to make life good. Whether you need owner’s manuals, parts and accessories, or warranty information, you’ll find LG Technical Support and everything else you need in just a few clicks away. If you want to speak with someone, LG NP Support has courteous, respectful and knowledgeable individuals that can assist you with all technical support and service issues.

65UH850T.ATC

Help Library

Contact