Skyworth 40STD6500 Android TV Software and Firmware Update: How I Fixed a Stuck Logo & App Errors

If your Skyworth 40STD6500 Android 11 Smart TV is stuck on the boot screen or throwing error codes in apps like Netflix, flashing the stock firmware via USB is usually the quickest fix. 

⚠️ IMPORTANT REGIONAL NOTICE: This firmware package is strictly for Skyworth 40STD6500 Android TV models sold in the Bolivia. Installing this software on units from other regions may result in a permanent loss of local broadcasting features.

⚠️ WARNING: Read and follow these instructions carefully. Interrupting the flashing process or using corrupted files can permanently damage your TV’s mainboard.

Issues Resolved by This Update

Below is a summary of common software glitches and system crashes addressed by this firmware build:


Issue / Error SymptomSoftware Fix Status
Boot Loops & FreezesFixes "Stuck on Logo", "Logo Only after OTA", and infinite "Loading Only" screens.
Display GlitchesResolves "No Display" issues and green tint/screen artifacts on YouTube, Netflix, and Prime Video.
Audio ProblemsFixes "No Sound" and intermittent audio dropping out across inputs/apps.
ConnectivityResolves network driver failures ("Cannot Connect to Internet").
Netflix Specific ErrorsFixes ui-800-3(307006), tvq-st-103, and tvq-st-106.
YouTube PlaybackClears frozen video streams and persistent playback errors.

Download Link:

🔑Get the password here:👉 YOUR_PASSWORD_HERE

Prerequisites & Requirements

Before starting, ensure you have the proper tools ready:

  • USB Drive: At least 8 GB capacity, formatted to FAT32.

  • Extraction Tool: Software capable of opening .zip files (WinRAR, 7-Zip, or built-in OS tools).

  • Stable Power Supply: Do not use an outlet on a loose breaker or unreliable extension cord.

  • Firmware Package: Download "upgrade_image_no_tvcertificate.zip" containing the system file "upgrade_image_no_tvcertificate.pkg".



Step-by-Step Installation Guide

1.Format the USB Drive to FAT32:Mandatory bootloader requirement.

  1. Plug your USB drive into a computer.

  2. Right-click the drive icon and select Format.

  3. Set the File System to FAT32 and click Start.

Note: The TV's low-level bootloader cannot read exFAT or NTFS formatted drives during a forced recovery sequence.


2.Prepare the Firmware Package: File must be placed in the root directory.

  1. Extract "upgrade_image_no_tvcertificate.zip" on your computer.

  2. Open the extracted folder and locate "upgrade_image_no_tvcertificate.pkg".

  3. Copy this .pkg file directly to the top level (root) of your USB drive. 

  4. Please refer to this video: https://www.youtube.com/watch?v=J88PaZy4NM8&t=12s

Do not place the file inside any subfolder, and do not rename it.


3.Trigger the Force Flashing Method: Bypasses broken system settings.

  1. Unplug the TV power cable from the wall outlet.

  2. Insert the USB drive into the TV's USB 2.0 port (typically marked in black or white, avoid blue USB 3.0 ports).

  3. Locate the physical power button on the TV chassis (underneath or behind the panel).

  4. Press and hold the physical power button, then plug the power cable back into the wall outlet.

  5. Continue holding the power button down for roughly 15 seconds.

  6. When the standby light starts flashing red or the screen shows "LOADING DATA... 1%", release the power button immediately. 


  7. Please refer to this video: https://www.youtube.com/watch?v=huL1epbZflw

4.Complete Flashing & Perform Factory Reset:Finalize system configuration.

  1. Wait for the update process to finish. It typically takes between 10 to 15 minutes.

  2. Once complete, the TV will automatically reboot into the initial setup screen.

  3. Complete the basic initial setup.

  4. To clear out old system logs and cache, perform a final reset:

    • Go to Home > Settings > System > About > Reset.

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