OLED55B3PSA.ATC

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[LG TV] Discover Various Features with Standby Mode
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[LG OLED TV] Run Pixel Cleaning to Remove Screen Burn-Ins (spots, lines, dots)
Troubleshooting
[LG TV] How to Search for Missing Channels (Auto Tuning)

Manuals & Documents

Find Manuals & Documents

Additional Link

TV Rear view

07/21/2023
Quick Start Guide

English

03/08/2023 9,257K
Owner’s Manual

English

03/07/2023 1,646K

Find Manuals & Documents

Software & Drivers

Find Software & Drivers

SW File(Version 33.22.95) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

02/10/2026 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

OLED65B3PSA

OLED55B3PSA

OLED55A3PSA

OLED65A3PSA

OLED48A3PSA

OLED77B3PSA

75QNED85SRA

75QNED86SRA

86QNED86SRA

86QNED85SRA

65QNED86SRA

65QNED85SRA

75QNED80SRA

55QNED80SRA

55QNED81SRA

50QNED80SRA

75QNED81SRA

65QNED80SRA

65QNED81SRA

50QNED81SRA

86QNED80SRA

86QNED81SRA

86UR8050PSB

86UR8150PSB

86NANO77SRA

3. Release History

[03.10.21]

1. You can use game and music services. (Only for selected countries)

2. Music Discovery(music recognition service) has been improved.

3. You can identify any song just by singing it.

[03.10.26]

1. Fixing minor bugs in software

[03.10.75]

1. Fixing minor bugs in software

[03.11.45]

1. Fixing minor bugs in software

[03.11.52]

1. Fixing minor bugs in software

[03.11.55]

1. Fixing minor bugs in software

[03.20.21]

1. The home screen layout has changed.

2. TTS(Text-to-Speech) feature has been greatly improved

3. You can use Always Ready mode to check various information.

4. With the Tips app, you can easily check how to use the TV's main functions.

5. You can customize your Q card using the edit function.

6. You can experience high-quality sound by connecting your LG TV to the LG Soundbar via Wi-Fi.

7. Using the PPW(Personalized Picture Wizard) feature, you can create a personalized picture mode for each user account.

8. Discover the WOW Orchestra feature that provides harmonious sound when you pair your LG TV with a compatible LG Soundbar

[03.20.23]

1. Fixing minor bugs in software

[03.20.24]

1. Fixing minor bugs in software

[03.20.40]

1. Fixing minor bugs in software

[03.20.50]

1. Fixing minor bugs in software

[03.30.77]

1. Smart TV service expanded its availability to more countries.

2. LG Channels expanded its availability to more countries. (India)

[03.30.81]

1. Fixing minor bugs in software

[03.30.83]

1. Fixing minor bugs in software

[03.31.55]

1. Fixing minor bugs in software

[03.31.82]

1. Fixing minor bugs in software

[13.41.07]

1. Providing AI chatbot function to solve problems while using TV

2. You can easily view learning content at a glance on the home screen.

3. A new ThinQ Routine feature has been added to Home Hub.

[13.41.12]

1. Fixing minor bugs in software

[23.21.20]

For the first time ever, LG Smart TVs will offer webOS upgrades for up to 5 years to better serve you.

Now you can upgrade your TV just like your smartphone. Experience a wealth of features and services with the new evolution of webOS.

New features include

1. Chromecast built-in

- Now you can enjoy your mobile content on the big screen without additional devices.

2. Voice ID

- Recognize your voice to automatically sign in and deliver personalized services.

3. Sports Portal

- View your favorite sports team's game schedule, scores, and odds all at once.

4. Chatbot

- Easily resolve issues through dialogue.



After webOS upgrade

- You cannot revert to the previous software version.

- The below terms and conditions may change in connection with updated services and features, and you can find the full terms and conditions in the Settings menu on your TV.

1. Terms of Use: Changes to the rights and obligations of service provider and consumer respectively, in accordance with the relevant laws recently amended.

2. Changes to comply with ePrivacy and youth protection regulations, and to provide LG Channels service as a basic smart service.

3. Interest-based Advertisement: Changes to use data for providing Interest-Based Advertisement.

4. (UK, France, Italy, Spain, Germany, Canada, India) Data Partners Agreement: Introduces the new agreement to use data for Ad measurement and analytics purposes with third-party partners.

5. (Brazil) Updating our agreements to accommodate changes in how we transfer personal data outside of Brazil.

6. (UK) Who.Where.What User Agreements: Deletion of user agreement due to service termination.

*If you don't upgrade, you may be limited in terms and security-related updates.

*Update details may differ by model and country.

*The update usually takes less than 20 minutes, but it may take longer depending on the network condition.

[23.21.21]

1. Fixing minor bugs in software

[23.21.28]

1. Fixing minor bugs in software

[23.22.02]

1. Fixing minor bugs in software

[23.25.40]

1. Fixing minor bugs in software

[23.25.55]

1. Fixing minor bugs in software

[33.22.80]

AI Concierge & AI Chatbot

- The AI concierge recommends content based on your viewing history and provides information on how to use key features.

- If you have any questions or difficulties while using the TV, you can talk to the chatbot to solve the problem.

New Q Cards (News, Gaming Portal, New & Hot, etc.)

- News Q Card collects news from various sources and provides personalized content.

- You can enjoy the latest popular games and recommended games, from casual games to cloud games, on the Game Q Card.

Personalized Picture Quality Wizard

- You can determine the desired picture quality in the custom screen settings and automatically adjust it.

Google Cast

- You can play high-definition videos on your TV with Google Cast.

LG Gallery+

- You can create your own album with LG Gallery+ and record various photos that suit your taste.

[33.22.85]

1. Fixing minor bugs in software.

[33.22.95]

1. Fixing minor bugs in software.
SW File(Version 33.22.95) Detailed applicable model list : Please check with reference Tab exactly

Software_File(Version_33.22.95).zip

02/10/2026 1,517,178K
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

OLED65B3PSA

OLED55B3PSA

OLED55A3PSA

OLED65A3PSA

OLED48A3PSA

OLED77B3PSA

75QNED85SRA

75QNED86SRA

86QNED86SRA

86QNED85SRA

65QNED86SRA

65QNED85SRA

75QNED80SRA

55QNED80SRA

55QNED81SRA

50QNED80SRA

75QNED81SRA

65QNED80SRA

65QNED81SRA

50QNED81SRA

86QNED80SRA

86QNED81SRA

86UR8050PSB

86UR8150PSB

86NANO77SRA

3. Release History

[03.10.21]

1. You can use game and music services. (Only for selected countries)

2. Music Discovery(music recognition service) has been improved.

3. You can identify any song just by singing it.

[03.10.26]

1. Fixing minor bugs in software

[03.10.75]

1. Fixing minor bugs in software

[03.11.45]

1. Fixing minor bugs in software

[03.11.52]

1. Fixing minor bugs in software

[03.11.55]

1. Fixing minor bugs in software

[03.20.21]

1. The home screen layout has changed.

2. TTS(Text-to-Speech) feature has been greatly improved

3. You can use Always Ready mode to check various information.

4. With the Tips app, you can easily check how to use the TV's main functions.

5. You can customize your Q card using the edit function.

6. You can experience high-quality sound by connecting your LG TV to the LG Soundbar via Wi-Fi.

7. Using the PPW(Personalized Picture Wizard) feature, you can create a personalized picture mode for each user account.

8. Discover the WOW Orchestra feature that provides harmonious sound when you pair your LG TV with a compatible LG Soundbar

[03.20.23]

1. Fixing minor bugs in software

[03.20.24]

1. Fixing minor bugs in software

[03.20.40]

1. Fixing minor bugs in software

[03.20.50]

1. Fixing minor bugs in software

[03.30.77]

1. Smart TV service expanded its availability to more countries.

2. LG Channels expanded its availability to more countries. (India)

[03.30.81]

1. Fixing minor bugs in software

[03.30.83]

1. Fixing minor bugs in software

[03.31.55]

1. Fixing minor bugs in software

[03.31.82]

1. Fixing minor bugs in software

[13.41.07]

1. Providing AI chatbot function to solve problems while using TV

2. You can easily view learning content at a glance on the home screen.

3. A new ThinQ Routine feature has been added to Home Hub.

[13.41.12]

1. Fixing minor bugs in software

[23.21.20]

For the first time ever, LG Smart TVs will offer webOS upgrades for up to 5 years to better serve you.

Now you can upgrade your TV just like your smartphone. Experience a wealth of features and services with the new evolution of webOS.

New features include

1. Chromecast built-in

- Now you can enjoy your mobile content on the big screen without additional devices.

2. Voice ID

- Recognize your voice to automatically sign in and deliver personalized services.

3. Sports Portal

- View your favorite sports team's game schedule, scores, and odds all at once.

4. Chatbot

- Easily resolve issues through dialogue.



After webOS upgrade

- You cannot revert to the previous software version.

- The below terms and conditions may change in connection with updated services and features, and you can find the full terms and conditions in the Settings menu on your TV.

1. Terms of Use: Changes to the rights and obligations of service provider and consumer respectively, in accordance with the relevant laws recently amended.

2. Changes to comply with ePrivacy and youth protection regulations, and to provide LG Channels service as a basic smart service.

3. Interest-based Advertisement: Changes to use data for providing Interest-Based Advertisement.

4. (UK, France, Italy, Spain, Germany, Canada, India) Data Partners Agreement: Introduces the new agreement to use data for Ad measurement and analytics purposes with third-party partners.

5. (Brazil) Updating our agreements to accommodate changes in how we transfer personal data outside of Brazil.

6. (UK) Who.Where.What User Agreements: Deletion of user agreement due to service termination.

*If you don't upgrade, you may be limited in terms and security-related updates.

*Update details may differ by model and country.

*The update usually takes less than 20 minutes, but it may take longer depending on the network condition.

[23.21.21]

1. Fixing minor bugs in software

[23.21.28]

1. Fixing minor bugs in software

[23.22.02]

1. Fixing minor bugs in software

[23.25.40]

1. Fixing minor bugs in software

[23.25.55]

1. Fixing minor bugs in software

[33.22.80]

AI Concierge & AI Chatbot

- The AI concierge recommends content based on your viewing history and provides information on how to use key features.

- If you have any questions or difficulties while using the TV, you can talk to the chatbot to solve the problem.

New Q Cards (News, Gaming Portal, New & Hot, etc.)

- News Q Card collects news from various sources and provides personalized content.

- You can enjoy the latest popular games and recommended games, from casual games to cloud games, on the Game Q Card.

Personalized Picture Quality Wizard

- You can determine the desired picture quality in the custom screen settings and automatically adjust it.

Google Cast

- You can play high-definition videos on your TV with Google Cast.

LG Gallery+

- You can create your own album with LG Gallery+ and record various photos that suit your taste.

[33.22.85]

1. Fixing minor bugs in software.

[33.22.95]

1. Fixing minor bugs in software.
SW File(Version 33.22.85) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

01/07/2026 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

OLED65B3PSA

OLED55B3PSA

OLED55A3PSA

OLED65A3PSA

OLED48A3PSA

OLED77B3PSA

75QNED85SRA

75QNED86SRA

86QNED86SRA

86QNED85SRA

65QNED86SRA

65QNED85SRA

75QNED80SRA

55QNED80SRA

55QNED81SRA

50QNED80SRA

75QNED81SRA

65QNED80SRA

65QNED81SRA

50QNED81SRA

86QNED80SRA

86QNED81SRA

86UR8050PSB

86UR8150PSB

86NANO77SRA

3. Release History

[03.10.21]

1. You can use game and music services. (Only for selected countries)

2. Music Discovery(music recognition service) has been improved.

3. You can identify any song just by singing it.

[03.10.26]

1. Fixing minor bugs in software

[03.10.75]

1. Fixing minor bugs in software

[03.11.45]

1. Fixing minor bugs in software

[03.11.52]

1. Fixing minor bugs in software

[03.11.55]

1. Fixing minor bugs in software

[03.20.21]

1. The home screen layout has changed.

2. TTS(Text-to-Speech) feature has been greatly improved

3. You can use Always Ready mode to check various information.

4. With the Tips app, you can easily check how to use the TV's main functions.

5. You can customize your Q card using the edit function.

6. You can experience high-quality sound by connecting your LG TV to the LG Soundbar via Wi-Fi.

7. Using the PPW(Personalized Picture Wizard) feature, you can create a personalized picture mode for each user account.

8. Discover the WOW Orchestra feature that provides harmonious sound when you pair your LG TV with a compatible LG Soundbar

[03.20.23]

1. Fixing minor bugs in software

[03.20.24]

1. Fixing minor bugs in software

[03.20.40]

1. Fixing minor bugs in software

[03.20.50]

1. Fixing minor bugs in software

[03.30.77]

1. Smart TV service expanded its availability to more countries.

2. LG Channels expanded its availability to more countries. (India)

[03.30.81]

1. Fixing minor bugs in software

[03.30.83]

1. Fixing minor bugs in software

[03.31.55]

1. Fixing minor bugs in software

[03.31.82]

1. Fixing minor bugs in software

[13.41.07]

1. Providing AI chatbot function to solve problems while using TV

2. You can easily view learning content at a glance on the home screen.

3. A new ThinQ Routine feature has been added to Home Hub.

[13.41.12]

1. Fixing minor bugs in software

[23.21.20]

For the first time ever, LG Smart TVs will offer webOS upgrades for up to 5 years to better serve you.

Now you can upgrade your TV just like your smartphone. Experience a wealth of features and services with the new evolution of webOS.

New features include

1. Chromecast built-in

- Now you can enjoy your mobile content on the big screen without additional devices.

2. Voice ID

- Recognize your voice to automatically sign in and deliver personalized services.

3. Sports Portal

- View your favorite sports team's game schedule, scores, and odds all at once.

4. Chatbot

- Easily resolve issues through dialogue.



After webOS upgrade

- You cannot revert to the previous software version.

- The below terms and conditions may change in connection with updated services and features, and you can find the full terms and conditions in the Settings menu on your TV.

1. Terms of Use: Changes to the rights and obligations of service provider and consumer respectively, in accordance with the relevant laws recently amended.

2. Changes to comply with ePrivacy and youth protection regulations, and to provide LG Channels service as a basic smart service.

3. Interest-based Advertisement: Changes to use data for providing Interest-Based Advertisement.

4. (UK, France, Italy, Spain, Germany, Canada, India) Data Partners Agreement: Introduces the new agreement to use data for Ad measurement and analytics purposes with third-party partners.

5. (Brazil) Updating our agreements to accommodate changes in how we transfer personal data outside of Brazil.

6. (UK) Who.Where.What User Agreements: Deletion of user agreement due to service termination.

*If you don't upgrade, you may be limited in terms and security-related updates.

*Update details may differ by model and country.

*The update usually takes less than 20 minutes, but it may take longer depending on the network condition.

[23.21.21]

1. Fixing minor bugs in software

[23.21.28]

1. Fixing minor bugs in software

[23.22.02]

1. Fixing minor bugs in software

[23.25.40]

1. Fixing minor bugs in software

[23.25.55]

1. Fixing minor bugs in software

[33.22.80]

AI Concierge & AI Chatbot

- The AI concierge recommends content based on your viewing history and provides information on how to use key features.

- If you have any questions or difficulties while using the TV, you can talk to the chatbot to solve the problem.

New Q Cards (News, Gaming Portal, New & Hot, etc.)

- News Q Card collects news from various sources and provides personalized content.

- You can enjoy the latest popular games and recommended games, from casual games to cloud games, on the Game Q Card.

Personalized Picture Quality Wizard

- You can determine the desired picture quality in the custom screen settings and automatically adjust it.

Google Cast

- You can play high-definition videos on your TV with Google Cast.

LG Gallery+

- You can create your own album with LG Gallery+ and record various photos that suit your taste.

[33.22.85]

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.

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