(or similar versions like 3.51.00) is often used to address issues with digital tuner stability and HDMI handshake compatibility. 1. Preparing the USB Drive
Try using an older USB 2.0 drive, as some legacy mainboards cannot read newer USB 3.0 controllers. The TV gets stuck in a boot loop after updating Unplug the TV from the wall outlet.
Navigate to the or Diagnostics sub-menu (often located under the Red button or Setup menu depending on regional UI variations). Look for Product/Service Info . Confirm that the Software Version reads V3.51.01 . Recommended Step: Factory Reset
Regardless of the specific number, the process for installing the correct firmware on this TV is identical. We strongly recommend finding and installing the version, as it is the most up-to-date and stable release available. lcd tv lg firmware 32lg3000 v35101 updated install
However, as this model ages, you may encounter bugs, audio sync issues, or USB playback glitches. LG addressed many of these in its final firmware revision: .
Unzip or extract the actual firmware binary file (usually ending with an extension like .epk ) onto your computer desktop.
Use a low-capacity USB drive (ideally 2GB to 8GB). Older TVs often fail to read larger USB 3.0 drives or drives formatted with modern file systems. (or similar versions like 3
If your TV boots up normally and ignores the USB drive, you may need to force the update manually using a hidden remote control combination. Turn on the TV with the USB drive inserted.
You need a standard USB 2.0 drive. Older TVs often fail to read newer USB 3.0/3.1 drives or drives larger than 8 GB or 16 GB. For best results, use an old 2 GB to 8 GB USB stick.
If it does not, press the button on your remote, highlight Option (do not enter it), and press the '7' button on your remote seven times. This often triggers the "Expert" or manual update menu on older LG models. The TV gets stuck in a boot loop
Do you need help navigating the ?
| Error / symptom | What to do | |----------------|-------------| | “No update file found” | Check file is .epk, in root of FAT32 USB | | “Downgrade not allowed” | v3.51.01 is older than current → you cannot install it | | TV freezes during update | Unplug power, USB, restart. TV will revert to old firmware | | USB not recognized | Try smaller drive (≤4 GB) or older USB 2.0 drive |
Updating the firmware on an older LCD television like the LG 32LG3000 can resolve software glitches, fix HDMI handshake issues, improve tuner stability, and sometimes resolve the dreaded "red light blinking" loop. Version V3.51.01 is one of the definitive legacy updates released to stabilize this specific hardware platform.
Locate the firmware ZIP file on the LG Product Support page .
Ensure the drive is truly formatted as FAT32 . exFAT or NTFS will not work.