Skip to Contents Skip to Accessibility Help

OLED55C1PTB.UTBQLJK

Support Home

Help Library

Troubleshooting
[LG TV] How to connect wired headphones to your TV

Select TV models have a headphone jack, allowing you to connectheadphones/earphones to your TV.Please refer to your product user manual to check if your TV supports thisfeature.The headphone jack is 3.5mm (in diameter) / 3-pole stereo.NoteT...
Operation
Video]LG TV - I want to connect soundbar to TV-Optical digital cable, bluetooth (wireless) and HDMI cable

Video]LG TV - I want to connect soundbar to TV-Optical digital cable, bluetooth(wireless) and HDMI cable
Troubleshooting
[LG Smart TV App] How do I lock select apps?

Do you want to lock a specific app using the app lock feature?The app lock feature enables you to restrict the usage of specific apps on yourdevice.To temporarily unlock an app locked with a password, you need to enter thepassword when prom...
Repair
[LG TV Internet connection] I cannot connect to the Internet

Is Internet connection not available with the TV?If the Internet is not available with the TV, the network connection status orthe Internet router may be abnormal.Check the cable connection status in the TV and the Internet router and check...
Repair
[LG TV game] When I play a particular game title, game operation stuttering occurs [PS5]

* Some particular game titles (ex. Red Dead Redemption 2, etc.) only provide 30fps screen displays and stuttering (afterimage) may occur. * When using game titles with a frequency of less than 60Hz, you can improve the image quality by tur...
Troubleshooting
[LG TV] How to Connect Your TV to the Internet

Before connecting your TV, ensure other devices—such as a smartphone—can accessthe internet through the same router.If no devices can connect, the issue may be with your router or network service.Inspect the cables connecting the TV and rou...

Manuals & Documents

Find Manuals & Documents

Online Manual

English

English

03/28/2025 41,790K
USER GUIDE

English

03/28/2025 41,790K
Owner’s Manual

English

10/28/2021 41,790K

Find Manuals & Documents

Software & Drivers

Find Software & Drivers

SW File (Version 03.52.50) Detailed applicable model list : Please check with reference Tab exactly

Software_File(Version_03.52.50).zip

04/29/2025 1,422,494K
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

OLED83C1PTA

OLED83C1PVA

OLED83C1PTZ

OLED77C1PTB

OLED77C1PVA

OLED77C1PVB

OLED77C1PTZ

OLED48C1PTB

OLED65C1PTB

OLED55C1PTB

OLED48C1PVB

OLED65C1PVA

OLED65C1PVB

OLED55C1PVA

OLED55C1PVB

OLED48C1PTZ

OLED65C1PTZ

OLED55C1PTZ

OLED48C1XTZ

OLED65C1XTZ

OLED55C1XTZ

OLED77G1PVA

OLED77G1PTA

OLED55G1PTA

OLED65G1PTA

OLED55G1PVA

OLED65G1PVA

OLED77G1PTZ

OLED55G1PTZ

OLED65G1PTZ

OLED65R1PTA

OLED65R1PVA

OLED48C1XTZ

3. Release History

[03.10.29]

1. Voice recognition service feature will be updated.

2. Software update contains minor bug fix.

[03.11.15]

1. Software update contains minor bug fixes

[03.11.21]

1. Improved sound noise

[03.11.23]

1. Software update contains minor bug fix

[03.15.27]

The following services will be added to the newly updated version.

1. Game Dashboard is provided for game users through setting button

2. More leagues are available in sports alarm. (Australia)

3. A button that links to other art app in Art gallery app service.

4. No need to change the input for using Facebook Portal

*The availability of services may vary depending on the region or TV models

[03.15.36]

1. Fixing minor bugs in software

[03.15.95]

1. Fixing minor bugs in software

[03.20.12]

1. Music recognition feature improvement.

[03.20.16]

1. Fixing minor bugs in software

[03.20.45]

1. Fixing minor bugs in software

[03.20.65]

1. Fixing minor bugs in software

[03.20.80]

1. Fixing minor bugs in software

[03.21.05]

1. Fixing minor bugs in software

[03.21.10]

1. Fixing minor bugs in software

[03.30.06]

1. The voice recognition performance has been improved.

2. Automatically switches to Game Optimizer mode when playing Dolby Vision games.

3. The usability of the Accessibility menu has been improved to help people with disabilities.

[03.33.11]

1. The home screen layout has changed.

[03.34.55]

1. The voice recognition feature has been improved.(China)

[03.34.70]

1. Fixing minor bugs in software

[03.34.80]

1. Fixing minor bugs in software

[03.34.95]

1. Fixing minor bugs in software

[03.34.96]

1. Fixing minor bugs in software

[03.36.50]

1. Fixing minor bugs in software

[03.40.85]

1. Room to Room Share feature is now available for more devices.

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

[03.40.87]

1. Fixing minor bugs in software

[03.41.00]

1. Fixing minor bugs in software

[03.41.05]

1. Fixing minor bugs in software

[03.51.15]

1. LG Magic Remote control now supports the Mic feature.

[03.51.16]

1. Fixing minor bugs in software

[03.52.50]

1. Fixing minor bugs in software
SW File (Version 03.52.50) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

04/29/2025 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

OLED83C1PTA

OLED83C1PVA

OLED83C1PTZ

OLED77C1PTB

OLED77C1PVA

OLED77C1PVB

OLED77C1PTZ

OLED48C1PTB

OLED65C1PTB

OLED55C1PTB

OLED48C1PVB

OLED65C1PVA

OLED65C1PVB

OLED55C1PVA

OLED55C1PVB

OLED48C1PTZ

OLED65C1PTZ

OLED55C1PTZ

OLED48C1XTZ

OLED65C1XTZ

OLED55C1XTZ

OLED77G1PVA

OLED77G1PTA

OLED55G1PTA

OLED65G1PTA

OLED55G1PVA

OLED65G1PVA

OLED77G1PTZ

OLED55G1PTZ

OLED65G1PTZ

OLED65R1PTA

OLED65R1PVA

OLED48C1XTZ

3. Release History

[03.10.29]

1. Voice recognition service feature will be updated.

2. Software update contains minor bug fix.

[03.11.15]

1. Software update contains minor bug fixes

[03.11.21]

1. Improved sound noise

[03.11.23]

1. Software update contains minor bug fix

[03.15.27]

The following services will be added to the newly updated version.

1. Game Dashboard is provided for game users through setting button

2. More leagues are available in sports alarm. (Australia)

3. A button that links to other art app in Art gallery app service.

4. No need to change the input for using Facebook Portal

*The availability of services may vary depending on the region or TV models

[03.15.36]

1. Fixing minor bugs in software

[03.15.95]

1. Fixing minor bugs in software

[03.20.12]

1. Music recognition feature improvement.

[03.20.16]

1. Fixing minor bugs in software

[03.20.45]

1. Fixing minor bugs in software

[03.20.65]

1. Fixing minor bugs in software

[03.20.80]

1. Fixing minor bugs in software

[03.21.05]

1. Fixing minor bugs in software

[03.21.10]

1. Fixing minor bugs in software

[03.30.06]

1. The voice recognition performance has been improved.

2. Automatically switches to Game Optimizer mode when playing Dolby Vision games.

3. The usability of the Accessibility menu has been improved to help people with disabilities.

[03.33.11]

1. The home screen layout has changed.

[03.34.55]

1. The voice recognition feature has been improved.(China)

[03.34.70]

1. Fixing minor bugs in software

[03.34.80]

1. Fixing minor bugs in software

[03.34.95]

1. Fixing minor bugs in software

[03.34.96]

1. Fixing minor bugs in software

[03.36.50]

1. Fixing minor bugs in software

[03.40.85]

1. Room to Room Share feature is now available for more devices.

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

[03.40.87]

1. Fixing minor bugs in software

[03.41.00]

1. Fixing minor bugs in software

[03.41.05]

1. Fixing minor bugs in software

[03.51.15]

1. LG Magic Remote control now supports the Mic feature.

[03.51.16]

1. Fixing minor bugs in software

[03.52.50]

1. Fixing minor bugs in software
SW File (Version 03.51.16) Detailed applicable model list : Please check with reference Tab exactly

TV_Software_Update_Guide_v3.pdf

03/11/2025 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

OLED83C1PTA

OLED83C1PVA

OLED83C1PTZ

OLED77C1PTB

OLED77C1PVA

OLED77C1PVB

OLED77C1PTZ

OLED48C1PTB

OLED65C1PTB

OLED55C1PTB

OLED48C1PVB

OLED65C1PVA

OLED65C1PVB

OLED55C1PVA

OLED55C1PVB

OLED48C1PTZ

OLED65C1PTZ

OLED55C1PTZ

OLED48C1XTZ

OLED65C1XTZ

OLED55C1XTZ

OLED77G1PVA

OLED77G1PTA

OLED55G1PTA

OLED65G1PTA

OLED55G1PVA

OLED65G1PVA

OLED77G1PTZ

OLED55G1PTZ

OLED65G1PTZ

OLED65R1PTA

OLED65R1PVA

OLED48C1XTZ

3. Release History

[03.10.29]

1. Voice recognition service feature will be updated.

2. Software update contains minor bug fix.

[03.11.15]

1. Software update contains minor bug fixes

[03.11.21]

1. Improved sound noise

[03.11.23]

1. Software update contains minor bug fix

[03.15.27]

The following services will be added to the newly updated version.

1. Game Dashboard is provided for game users through setting button

2. More leagues are available in sports alarm. (Australia)

3. A button that links to other art app in Art gallery app service.

4. No need to change the input for using Facebook Portal

*The availability of services may vary depending on the region or TV models

[03.15.36]

1. Fixing minor bugs in software

[03.15.95]

1. Fixing minor bugs in software

[03.20.12]

1. Music recognition feature improvement.

[03.20.16]

1. Fixing minor bugs in software

[03.20.45]

1. Fixing minor bugs in software

[03.20.65]

1. Fixing minor bugs in software

[03.20.80]

1. Fixing minor bugs in software

[03.21.05]

1. Fixing minor bugs in software

[03.21.10]

1. Fixing minor bugs in software

[03.30.06]

1. The voice recognition performance has been improved.

2. Automatically switches to Game Optimizer mode when playing Dolby Vision games.

3. The usability of the Accessibility menu has been improved to help people with disabilities.

[03.33.11]

1. The home screen layout has changed.

[03.34.55]

1. The voice recognition feature has been improved.(China)

[03.34.70]

1. Fixing minor bugs in software

[03.34.80]

1. Fixing minor bugs in software

[03.34.95]

1. Fixing minor bugs in software

[03.34.96]

1. Fixing minor bugs in software

[03.36.50]

1. Fixing minor bugs in software

[03.40.85]

1. Room to Room Share feature is now available for more devices.

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

[03.40.87]

1. Fixing minor bugs in software

[03.41.00]

1. Fixing minor bugs in software

[03.41.05]

1. Fixing minor bugs in software

[03.51.15]

1. LG Magic Remote control now supports the Mic feature.

[03.51.16]

1. Fixing minor bugs in software

Find Software & Drivers

Still not solved?

OLED55C1PTB.UTBQLJK

Help Library

Contact