How to connect Xiaomi Mijia G1: full instructions for setting up Wi-Fi, Mi Home and sync with other devices

What is Xiaomi Mijia G1 and why connect it

Xiaomi Mijia Laser Projector G1 โ€” It is a compact laser projector with support 4K-permissions, built-in Android system TV 9.0 and the ability to integrate into the Mi Home ecosystem. the device is designed for watching movies, games and presentations, but its key advantage is smart features: voice control, synchronization with other Xiaomi gadgets and remote control through the application.

Connecting the Mijia G1 to the network and ecosystem is a must-do step to unlock its potential.

  • ๐Ÿ“ถ Use video streaming (Netflix, YouTube, IPTV)
  • ๐ŸŽฎ Control projector from your phone or voice (via Alice or Google Assistant)
  • ๐Ÿ”„ Update firmware over the air (OTA)
  • ๐Ÿ–ฅ๏ธ Synchronize the device with other smart gadgets (lamps, speakers, cameras)

In this article, weโ€™ll look at all the ways you connect, from basic Wi-Fi setup to Mi Home integration to fixing common bugs. If youโ€™ve just unpacked your projector or experienced problems after resetting, follow the instructions below.

Preparation for connection: what will be needed

Before you start setting up, make sure you have:

  • ๐Ÿ“ฆ Supply kit Xiaomi Mijia G1 (projector, remote control, power supply, cable HDMI)
  • ๐Ÿ“ถ Router with Wi-Fi 5 GHz (recommended) or 2.4 GHz
  • ๐Ÿ“ฑ Smartphone on Android 6.0+ iOS 10+ with the Mi Home app installed
  • ๐Ÿ”Œ Power supply with voltage 100โ€“240V (adapter)

Important: Mijia G1 projector does not support connection to hidden Wi-Fi networks (with SSID disabled). If your router is configured this way, temporarily turn on the network name broadcast.

Also check:

  • ๐Ÿ”‹ The charge level of the remote control (if the indicator does not burn, replace the batteries) AAA)
  • ๐Ÿ“ก Distance between projector and router (no more than 10 meters without obstacles)
  • ๐Ÿ”„ Availability of the latest version of the Mi Home app (update to the App Store or Google Play)
๐Ÿ“Š What type of connection do you plan to use?
Only Wi-Fi.
Wi-Fi + Mi Home
Wireless (Ethernet)
I don't know.

Method 1: Connect to Wi-Fi via projector menu

This is a basic method that doesn't require a smartphone, suitable for initial setup or if you don't have access to the Mi Home app.

Steps:

  1. Turn on the projector with the Power button on the case or remote.
  2. Wait for the system to boot (the main Android TV screen will appear).
  3. Go to Settings โ†’ Network and Internet โ†’ Wi-Fi.
  4. Select your network from the list and enter your password (use a remote or connected keyboard).
  5. Confirm the connection with the OK button.

The correct range is chosen (5 GHz or 2.4 GHz)|

Password entered without errors (registration is important!)|

The projector is in the range of the router |

Disabled. VPN router-proxy-->

If the network is not displayed:

  • ๐Ÿ”„ Reboot the router and projector.
  • ๐Ÿ“ก Check if your router supports the standard 802.11a/b/g/n/ac (Older models may not work).
  • ๐Ÿ”ง In the router settings, turn off filtering MAC-address.

โš ๏ธ Note: When connecting to 5 GHz, some channels (e.g. 149-165) may be blocked in your country. Use channels 36-48 or 149-161 (if permitted).

Method 2: Connect to the Mi Home application

This method allows not only to configure Wi-Fi, but also to integrate the projector into the Xiaomi ecosystem for remote control.

Instructions:

  1. Install the Mi Home app on your smartphone and log in (or create an account).
  2. Press + โ†’ Add the device โ†’ Projectors.
  3. Choose the Mijia Laser Projector G1.
  4. Follow the on-screen instructions: Connect your smartphone to the same Wi-Fi network as the projector.
  5. On the projector, confirm the conjugation (will appear). QR-plug-in).

After successful connection in Mi Home will appear projector control panel with options:

  • ๐Ÿ”… Switch on/off
  • ๐Ÿ”Š Volume control
  • ๐Ÿ“บ Switching signal sources
  • ๐Ÿ”„ Firmware update

๐Ÿ’ก

If the projector is not in the Mi Home, try resetting it: press the Power button on the case for 10 seconds until the indicator blinks.

Problem.Possible causeDecision
The app doesn't see the projectorDifferent Wi-Fi networks on a smartphone and projectorConnect both devices to the same network
The "failed to connect" errorAn outdated version of Mi HomeUpdate the app in the store
QR-code not scannedToo bright lighting.Reduce the brightness of the screen or use manual input
The projector is turned off after pairingConflict IP-addressReboot the router and projector

Internet connection via Ethernet (wired connection)

If Wi-Fi is unstable or you prefer a wired connection, the Mijia G1 supports Ethernet via a USB-C โ†’ RJ45 adapter (not included).

How to connect:

  1. Buy an adapter (we recommend Xiaomi USB-C Gigabit Ethernet Adapter).
  2. Connect one end of the RJ45 cable to the router and the other to the adapter.
  3. Insert the adapter into the USB-C port on the back of the projector.
  4. Settings menu โ†’ Network and Internet select Wired Network.

Advantages of wired connection:

  • ๐Ÿš€ Higher speed up to 1 Gbps)
  • ๐Ÿ“ถ No delays (important for online gaming)
  • ๐Ÿ”‹ No dependence on Wi-Fi interference

โš ๏ธ Note: When using Ethernet, turn off Wi-Fi in projector settings to avoid routing conflicts.

How to check the speed of the Internet on a projector?
Go to Settings โ†’ Network and Internet โ†’ Network Speed. This shows the current download/return speed. For an accurate test, use the Speedtest app from Google Play (installe through the built-in Android TV store).

Synchronize with other Xiaomi devices

Once connected to the Mi Home, the Mijia G1 projector can be integrated with other gadgets in the ecosystem.

Possible scenarios:

  • ๐ŸŽต Remote audio control via Mi Smart Speaker
  • ๐Ÿ’ก Automatic projector activation when starting a movie on the Mi Box
  • ๐Ÿ“ท View photos from the Xiaomi Home Security Camera on the big screen

To set up the automation:

  1. Open Mi Home and go to Automation.
  2. Click + โ†’ Add automation.
  3. Select a trigger (e.g., โ€œAlice Voice Commandโ€ or โ€œTelevision Turn onโ€).
  4. Add the action to "Enable Mijia G1 projector".
  5. Save the script.

Example of useful automation:

IF [Time = 20:00] AND [Living Room Motion Sensor Activated]


TE [Enable projector] + [Enable 70% brightness] + [Run Netflix]

๐Ÿ’ก

For the automation to work smoothly, all devices must be connected to one Mi Home account and be on the same Wi-Fi network.

Solving Typical Connection Problems

Even with the right setup, there can be errors. Let's look at the most common ones.

1.The projector is not connected to Wi-Fi

  • ๐Ÿ”„ Reboot your router and projector (Power button for 5 seconds).
  • ๐Ÿ“ก Check if the router is running mode. WPS โ€” It can block the connection.
  • ๐Ÿ”ง Reset network settings on the projector: Settings โ†’ System system โ†’ Resetting the network.

2 Mi Home doesn't see projector

  • ๐Ÿ“ฑ Make sure you are logged in to the same Mi Home account as you are on your smartphone.
  • ๐ŸŒ Check the region in your account settings (should match the region of your projector purchase).
  • ๐Ÿ”„ Update the projector firmware manually (download from the official website).

3. No sound when connected via HDMI

  • ๐Ÿ”Š Check if the correct sound source is selected: Settings โ†’ Sound. โ†’ Output audio device.
  • ๐Ÿ”„ Reconnect. HDMI-cable (sometimes it helps to change the port to the source of the signal).
  • ๐Ÿ“บ Update the firmware of the TV or console connected to the projector.

โš ๏ธ Warning: If the projector gives a "No signal" error when connecting to a PC, check the screen resolution on the computer. G1 maximum 3840ร—2160 upon 60 Hz: Higher values can cause problems.

FAQ: Answers to Frequent Questions

Can you connect Xiaomi Mijia G1 to Wi-Fi without remote control?
Yes, there are two ways: Use the buttons on the projector body (Menu and OK for navigation); connect the USB keyboard or mouse to the USB-A port and control the menu as if you were on a PC; and you can temporarily install the Mi Remote app on your smartphone to emulate the remote.
How to reset network settings on the projector?
Go to Settings โ†’ System โ†’ Additional โ†’ Network Reset. Once confirmed, the projector will restart and all stored Wi-Fi networks will be deleted. Attention: This will not reset other settings (such as brightness or sound).
Does the Mijia G1 support 6 GHz Wi-Fi connectivity?
No, the projector only works in the 2.4 GHz and 5 GHz bands. 6 GHz networks (Wi-Fi 6E standard) are not supported.
Can I use a projector without the internet?
Yes, but with limitations: ๐Ÿ“บ Only local sources will be available (HDMI, USB). ๐Ÿ”„ You can not update the firmware or install applications. ๐ŸŽค Voice control and sync with Mi Home will not work. You don't need to watch movies from a flash drive or play on a console.
How to connect the gamepad to the projector?
Mijia G1 supports Bluetooth gamepad connectivity: Enable gamepad pairing mode (press Share + PS for DualShock or Sync for Xbox). On the projector, go to Settings โ†’ Devices โ†’ Bluetooth. Select a gamepad from the list and confirm the connection. For low-end games, use a wired connection via a USB-OTG adapter.