49UH770T.ATC

Support Home

Help Library

Troubleshooting
[LG TV Update] How can I update the TV software (firmware)?

Smart TV software updates are automatically performed when the TV is connectedto the network and the automatic update is enabled.If the TV is not connected to the network or does not have the smartfunctionality,you can manually update the f...
Operation
I want to connect TV to wireless network.

I want to connect TV to wireless networkSymptomPlease check the following when connecting smart TV to wireless network.- If AP is installed or wireless network is in operation- If TV is equipped with Wi-Fi function※ For some models, wireles...
Troubleshooting
[LG TV Initialization] Resetting the product to the factory default state

Try this--------Select [Initialization Settings] in the TV Settings menu.➔ Open the TV Settings menu and select the menu items as instructed below.Running [Initialization Settings] in the Settings menu[2022 WebOS22], [2021 WebOS6.0]Press th...
Operation
How do I screen mirror my smartphone to LG TV?
Operation
[LG webOS TV] How to play audio through internal/external speakers

Audio is played through the TV's internal speakers. This feature is available only for models with built-in TVspeakers. How to play audio through an external audio device connected to the digital optical port or the HDMI (ARC) port TV audi...
Operation
Video] Do you want to know how to update firmware of Smart TV?

Manuals & Documents

Find Manuals & Documents

Online Manual

English

01/07/2020
USER GUIDE

English

01/07/2020 54,381K
Quick Start Guide

English

11/27/2017 5,034K

Find Manuals & Documents

Software & Drivers

Find Software & Drivers

SW File(Version 05.70.40) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

01/31/2023 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

55UH770V-TA

65UH770V-TA

49UH770V-TA

49UH770T-TA

55UH770T-TA

65UH770T-TA

60UH770T-TA

70UH635V-TA

70UH635Y-TA

70UH635T-TA

OLED55B6T-T

OLED55B6Y-T

OLED55B6V-T

OLED65B6T-T

OLED65B6Y-T

OLED65B6V-T

3. Release History

[03.10.23]

1. Apply Dolby HDR for Netflix and Amazon

2. Apply Dolby HDR for HDMI Input

3. Add HDR Brightness Mode in HDR10 contents

4. To apply Netflix promotion

5. To improve 'No signal' problem happening upon HDCP 2.2 certification

6. To improve HDR performance with 4K Blu-Ray player connection

[03.10.31]

1.Improve the ATV color system detection error

[03.17.20]

1.Improve Dolby HDR Pop-up issue

[04.30.04]

1. Change on Volume UI location

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

3. MS CDMi application

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

[04.30.40]

1. Improve that motion remote controller doesn’t work after blue-tooth initialization pop-up.

2. Improve the lip-sync issue in RF DTV.

[04.30.65]

1. Improve the Sony PS4 Pro no signal issue (HDCP fail)

[04.31.10]

1. Improve the sound Hum noise

2. Add the HDR Game mode to improve the input lag

[05.30.03]

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. Apply to Terrestrial 4k HEVC

[05.30.25]

1. Fix that volume is changed to be zero by Peel Remote App during watching TV

[05.30.50]

1. improve the video noise in HDMI HDR 4K input.

[05.30.60]

1. Security Update

[05.30.85]

1. Add HEVC logo to user guide

[05.31.00]

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

[05.60.06]

1. Software update contains minor bug fix

[05.60.20]

1. Fixing minor bugs in software

[05.60.25]

1. Fixing minor bugs in software

[05.60.30]

1. Fixing minor bugs in software

[05.60.35]

1. Fixing minor bugs in software

[05.70.35]

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
SW File(Version 05.70.40) Detailed applicable model list : Please check with reference Tab exactly

Software_File(Version_05.70.40).zip

01/31/2023 832,908K
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

55UH770V-TA

65UH770V-TA

49UH770V-TA

49UH770T-TA

55UH770T-TA

65UH770T-TA

60UH770T-TA

70UH635V-TA

70UH635Y-TA

70UH635T-TA

OLED55B6T-T

OLED55B6Y-T

OLED55B6V-T

OLED65B6T-T

OLED65B6Y-T

OLED65B6V-T

3. Release History

[03.10.23]

1. Apply Dolby HDR for Netflix and Amazon

2. Apply Dolby HDR for HDMI Input

3. Add HDR Brightness Mode in HDR10 contents

4. To apply Netflix promotion

5. To improve 'No signal' problem happening upon HDCP 2.2 certification

6. To improve HDR performance with 4K Blu-Ray player connection

[03.10.31]

1.Improve the ATV color system detection error

[03.17.20]

1.Improve Dolby HDR Pop-up issue

[04.30.04]

1. Change on Volume UI location

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

3. MS CDMi application

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

[04.30.40]

1. Improve that motion remote controller doesn’t work after blue-tooth initialization pop-up.

2. Improve the lip-sync issue in RF DTV.

[04.30.65]

1. Improve the Sony PS4 Pro no signal issue (HDCP fail)

[04.31.10]

1. Improve the sound Hum noise

2. Add the HDR Game mode to improve the input lag

[05.30.03]

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. Apply to Terrestrial 4k HEVC

[05.30.25]

1. Fix that volume is changed to be zero by Peel Remote App during watching TV

[05.30.50]

1. improve the video noise in HDMI HDR 4K input.

[05.30.60]

1. Security Update

[05.30.85]

1. Add HEVC logo to user guide

[05.31.00]

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

[05.60.06]

1. Software update contains minor bug fix

[05.60.20]

1. Fixing minor bugs in software

[05.60.25]

1. Fixing minor bugs in software

[05.60.30]

1. Fixing minor bugs in software

[05.60.35]

1. Fixing minor bugs in software

[05.70.35]

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

Email
Call
Customer Feedback
Recently Viewed

There is no
recent product.

/

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, mobile phone support, or warranty information, you’ll find LG Technical Support and everything else you need ? just a few clicks away. If you want to speak with someone, LG LK Support has courteous, respectful and knowledgeable individuals that can assist you with all technical support and service issues.

49UH770T.ATC

Help Library

Contact