ZTE B863 TV Box S905L3A ATV System Flashing Guide

## 1. Introduction This video demonstrates the steps for flashing the ATV system on the ZTE B863AV3.1-M2 Android TV box. In principle, it applies to all s905L3A devices, including the preparation phase, flashing process, boot testing, and other procedures. Disclaimer: Released with DP_IT video, free to use. Any resale or commercial activity is strictly prohibited. If someone sold this to you, please request a refund. Website: https://dpit.lib00.com ## 2. Resource Links Used in the Video > 20250621 - Due to continuous link deletions on Baidu Drive and the time wasted constantly replacing links, it will no longer be used. Thank you for your understanding. > Download addresses for various materials used: Quark Drive: https://pan.quark.cn/s/697c5e3d6308 Xunlei Cloud Drive: https://pan.xunlei.com/s/VOTGP81AADAE991seIhZn8jtA1?pwd=2wyw UC Drive: https://drive.uc.cn/s/f605de5c4a0c4 Google Drive: https://drive.google.com/drive/folders/1wepKprKDd-jvzvfAT2zNKtNAxIF5IpyJ

# ZTE B863 TV Box S905L3A ATV System Flashing Guide ## 📋 Content Overview This comprehensive video tutorial demonstrates how to flash Android TV 9 system onto the ZTE B863AV3.1-m2 TV box equipped with the s905L3A chipset. The guide covers the complete flashing process from preparation to completion, perfect for users looking to upgrade their TV box system and enhance their viewing experience. --- ## 🔧 Required Tools ### Software Tools - **Flashing Tool**: USB Burning Tool v2.2.4 - **System Image**: Android TV 9 (.img format) - Resource Download: dpit.lib00.com (search "863") ### Hardware Tools - **Short Circuit Tool**: For entering flashing mode - **Male-to-Male USB Cable**: Connecting box to computer - Hardware Purchase: Available on Taobao/Pinduoduo, approximately under $2 total --- ## 📝 Detailed Flashing Steps ### Step 1: Preparation Phase 1. Visit dpit.lib00.com and search "863" to access resource links 2. Download two essential files: - USB Burning Tool 2.2.4 flashing software - Android TV 9 system image package 3. Extract and install the flashing tool 4. **Important**: Extract the image file to obtain the .img file (flashing requires the extracted IMG file) ### Step 2: Flashing Tool Configuration 1. Launch USB Burning Tool on Windows system 2. Click "File" in upper-left corner → "Import Burning Package" 3. Select the extracted .img image file 4. Wait for verification to complete (**Tip**: Uncheck "Verify IMG" option to speed up import if slow) 5. Check both "Erase" options 6. Click "Start" button, program enters ready state ### Step 3: Hardware Connection 1. **Do NOT connect power**, first insert short circuit tool into HDMI port 2. Connect male-to-male USB cable to the first USB port on the box (closest to HDMI) 3. Connect the other end of USB cable to computer USB port (**Recommended: Use motherboard rear USB ports** for more stable power supply) 4. Once connected, the program will automatically detect the device and begin flashing ### Step 4: Flashing Process 1. Program will automatically load and display flashing progress 2. Wait for progress bar to reach 100% 3. "Burning Successful" message will appear 4. **Must click "Stop" button** to end the burning process 5. Disconnect USB connection and remove short circuit tool ### Step 5: First Boot 1. Connect the box to TV's HDMI port 2. Connect power cable 3. Power on normally and wait for Android TV 9 system to boot 4. First boot will enter system initialization interface --- ## 💡 Important Notes - Do not connect power during flashing; USB provides sufficient power - Prioritize using rear motherboard USB ports for stable power supply - If detection issues occur, try different USB ports - Must use extracted .img file, not the compressed package - Always click "Stop" button after flashing completes - The process is relatively straightforward when following the steps --- ## 🎯 Target Audience - ZTE B863AV3.1-m2 TV box users - Users with similar devices featuring s905L3A chipset - Users seeking to upgrade to native Android TV system - Enthusiasts interested in TV box system customization --- ## 🔍 SEO Keywords ZTE B863 flashing, s905L3A flashing tutorial, Android TV 9, TV box flashing, USB Burning Tool, ATV system, box flashing guide, ZTE box upgrade, TV box modification, Android TV installation, s905L3A firmware, TV box custom ROM