Keeping your TV’s software up to date gives you the latest features, fixes, and security patches. If your TV refuses to update, this guide explains common reasons and shows you how to force an update, with simple steps for Samsung, LG, and Sony models.

Why software updates matter

Common reasons your TV isn’t updating

1. Internet connection issues

A weak or unstable connection can stop downloads or fail installation. Run a network test in your TV’s settings, restart your router, and try Ethernet if Wi‑Fi is unreliable.

2. Server maintenance or outages

Manufacturers host firmware on their servers. If there’s maintenance or heavy traffic, your TV may not detect updates. Checking the brand’s support pages or notices can help; try again later if needed.

3. Not enough storage space

Updates need free space. Remove unused apps and clear caches (if available). Aim to free at least 1–2 GB so the update can download and install.

4. Update settings turned off

If automatic updates are off, you’ll need to run a manual check. Look for Software Update, System Update, or About in your TV’s settings.

5. Large version gap

Some TVs require installing intermediate versions before the latest. A USB update (offline) can help bridge big gaps when the on‑TV updater won’t jump versions.

Quick fixes to try first

1. Power cycle: Turn off the TV, unplug for 30 seconds, then plug back in. Restart your router as well.
2. Verify internet: Run the TV’s network test. If possible, connect via Ethernet.
3. Check update settings: Ensure automatic updates are enabled, then try a manual check.
4. Free storage: Delete apps you don’t use and retry the update.
5. Avoid interruptions: Don’t switch inputs or power off during download/install.

How to force a software update

Method 1: Manual update via TV settings

1. Open Settings on your TV.
2. Go to Support or System → Software Update.
3. Select Update now or Check for updates and follow the prompts.
4. Wait for completion; don’t turn off the TV during the process.

Method 2: Update via USB (offline)

This bypasses internet issues and can install intermediate versions.

1. Find your exact model number (back label or Settings → About).
2. On the manufacturer’s support site, download the latest firmware for your model: Samsung[1], LG[2], Sony[3][4].
3. Unzip the file if needed. Format a USB drive to FAT32 and copy the firmware to the drive’s root folder (check your brand’s instructions for any required folder names)[1][2][4].
4. Insert the USB into the TV and choose Update via USB from Software Update, or follow any on‑screen prompt to install[1][2][4].
5. Wait for the TV to complete the update and restart automatically.

Method 3: Factory reset (last resort)

If settings are corrupted, a reset can unblock updates. After resetting, reconnect to the internet and try the update again.

Brand-specific steps

Samsung smart TVs

Automatic updates: Settings → Support → Software update → Auto update → On[1].

Manual update: Settings → Support → Software update → Update now. If it’s greyed out, switch the source to TV/Live TV, then try again[1].

USB update: Download your model’s firmware from Samsung’s support page and install via USB as described above[1].

LG smart TVs (webOS)

Automatic updates: Settings → All settings → General → About this TV → Allow automatic updates[2].

Manual update: Settings → All settings → General → About this TV → Check for updates[2].

USB update: Download your model’s firmware from LG Support, then install via USB as outlined[2].

Sony smart TVs (BRAVIA)

Automatic update: Settings → System → Automatic software download → On. Updates typically install when the TV is in standby[3].

Manual/USB update: Check for updates in Settings → Device preferences/System → About → System update, or download firmware and update via USB following Sony’s guide[3][4].

Tips to keep your TV up to date

If everything fails

References