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User Manual (X88 PRO X5M)

This manual covers the installation, daily use and troubleshooting of the X88 PRO X5M. Please read it carefully before use and keep it for future reference.

1. Safety Instructions​

  • Only use the supplied power adapter (DC 5V/2.0A). Do not mix with other power sources.
  • Place the device in a well-ventilated, dry area away from direct sunlight and moisture.
  • Do not plug or unplug with wet hands. Disconnect power when not in use for a long time.
  • Clean with a dry cloth after disconnecting power. Never use liquid or spray cleaners.
  • Do not disassemble the device. Disassembly voids the warranty.

2. Package Contents​

ItemQty
X88 PRO X5M main unit1
Power adapter (DC 5V/2.0A)1
HDMI cable1
Remote control1
User manual1

If any accessory is missing or damaged, contact your dealer immediately.

3. Ports and Controls​

  • HDMI: connect to a TV / monitor (HDMI 2.1b，4K×2K@60fps).
  • USB: USB 2.0 × 2 — for flash drives, wireless mouse/keyboard receivers, gamepads, etc.
  • Ethernet: 千兆 RJ45(1000M). A wired connection is recommended for stable streaming.
  • Wireless: 2.4G/5G 双频 Wi-Fi 802.11 a/b/g/n/ac and Bluetooth 蓝牙 5.0 can be connected in system settings.
  • Storage expansion: Micro SD 卡 for media playback and backup.
  • SPDIF (optical): 光纤 SPDIF, for amplifiers / soundbars.
  • Power: DC 5V/2.0A. Always use the original adapter.

4. First-Time Setup​

  1. Connect the device to your TV with an HDMI cable and select the correct HDMI input.
  2. Plug in the power adapter; the LED lights up while the system boots.
  3. Follow the on-screen guide to choose the language and join a network.
  4. Sign in or install apps as needed, then start using the device.

Display Resolution​

If the picture is abnormal or the screen is black, go to Settings → Display and lower the resolution to one supported by your TV (4K@60Hz or 1080P recommended).

5. Using the Remote Control​

  • Power: turn on / enter standby.
  • Direction keys + OK: navigate and confirm.
  • Back / Home: go back / return to the home screen.
  • Volume keys: adjust volume.
  • Some models feature a voice key — press and hold it to search by voice.

If the remote stops working, check the batteries or re-pair it. A USB mouse or keyboard can also be used.

6. Network Setup​

  1. Open Settings → Network.
  2. Wireless: select your Wi-Fi and enter the password.
  3. Wired: after plugging in the cable, the device usually obtains an IP automatically (DHCP).

7. Playback and Daily Use​

  • Local playback: plug in a USB drive / HDD / TF card and open the file manager to play media.
  • Online video: install mainstream video and live-TV apps from the app store.
  • Screen casting: keep the TV and phone on the same Wi-Fi and use the built-in cast feature.

8. System Update and Factory Reset​

  1. Update: go to Settings → About → System update and follow the prompts.
  2. Factory reset: go to Settings → Backup and reset → Factory data reset.
  3. Flashing firmware may brick the device. Do not flash unless necessary; contact the factory or dealer for official firmware.

9. Troubleshooting (FAQ)​

IssueSolution
Won't power onCheck the adapter and outlet; if the LED is off, try another adapter
No pictureCheck the HDMI connection and TV input; try another cable or lower the resolution
Flickering / distorted pictureLower the output resolution or replace the HDMI cable
Unstable Wi-FiMove closer to the router; wired connection is recommended
Remote not respondingReplace batteries; aim at the device; use a USB mouse/keyboard as a fallback
Apps stutterRestart the device; close background apps; factory reset as a last resort

10. Product and Environmental Information​

  • Operating temperature: -10°C ~ 45°C
  • This product complies with CE / FCC / RoHS requirements.
  • Dispose of e-waste according to local regulations.