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Welcome to BYINTEK Support

About R90 Max

About R90 Max Android system firmware upgrade

We will regularly optimize and maintain Android system firmware. Support OTA online update Android firmware.Operation video guide:h

Note: If the projector can be turned on normally, please use the online upgrade. Do not update the firmware with a USB flash drive. If you encounter problems, please restore the factory settings first. If you must update the firmware, please contact customer service and provide the serial number of the projector and the Android system to the customer service. Version, because the electronic components of the projector motherboards produced in different batches have changed, and different firmware corresponds to different motherboards. If the wrong firmware is used, the projector will not be able to boot. Please proceed with caution.

If there is a problem with the projector’s Android firmware and it cannot be upgraded online, 

  1. you can click the icon below to download the firmware and unzip it. 
  2. Unzip the firmware to the root directory of the U disk. Note: Do not put it in other folders. 
  3. Then insert the U disk into the USB interface of the projector, 
  4. and then connect the power cord of the projector, 
  5. press and hold the power button to upgrade, the projector will automatically upgrade. 
  6. Wait for the projector to automatically shut down, and then load all the APPs after it is automatically turned on, about 20 minutes. It can be used normally. 

Firmware download address: https://drive.google.com/drive/folders/1R8-jQKCIg2fG_be5F-_gMI-M2xpf4wOM?usp=drive_link

Note: Do not disconnect the power to the projector when upgrading. Otherwise it will cause the projector to be abnormal and slow to start. Need to upgrade again.

R90 Android firmware download

Firmware version:

SN:XXXXX5XXXXXX

R90 Android firmware download

Firmware version:

SN:XXXXX5TXXXXXX

Tips: With the development of science and technology, in the current Bluetooth function, it is no longer used for Bluetooth to transfer files. The role of Bluetooth is only to transmit sound. The Bluetooth file transfer function has been replaced by APP.

Wifi, Bluetooth, wifi-display (airplay, Miracast, DLNA) are all different functions. The effects are different.

 

Many buyers often misunderstand the function of Bluetooth. For example: the following 3 types are different functions.

 

  Wifi-display function, the projector displays the image and sound of the mobile phone screen through the mirroring function of the smartphone. This is not achieved using the Bluetooth function. It is achieved through the screen mirroring function that comes with the phone.

 

  1. Wifi-display for iphone/Ipad(iOS OS smart device)

Operation video guide:https://youtu.be/TdZgLphBlck

  1. Wifi-display for android smartphone/tablet/other Android OS devices

Operation video guide:https://youtu.be/z1lffxpG2I8

Note: Not all Android smartphones support the screen mirroring function. For smartphones that support screen mirroring, there are options similar to this in the “Settings” or “More Functions” options of the smartphone, for example: “Screen mirroing”, “Wifi-display”, “multi-screen”, “screen projection”, “play to”, “media output”, etc.

If the projector’s pre-installed screen mirroring app is not compatible with your Android smartphone, you can connect the Android phone and the projector to the same wifi, then enter the Eshare interface of the airplay option on the projector homepage, enter the IP address on the screen in the browser of the phone, download and install the Eshare APP, and screen mirroring via Eshare APP.

3.Realize wifi-display via Eshare APP

If your projector’s screen mirroring function is pre-installed with Eshare, and your Android phone cannot connect to the projector, you can install the Eshare APP on your phone for screen projection.Download the designated Esahre APP according to the video

Operation instruction video connection: https://

  1. Wifi-display for windows OS PC via Esahre APP

Operation video guide: https://

4.1. Connect your windows OS computer and projector IP address to the same network

4.2. Click the “Airplay” option on the projector homepage to enter the Eshare interface.

4.3. On the window OS computer, open this URL with a browser: http://

download and install Eshare APP to the computer.

4.4. Click “EShareClient-STD” on the computer, and the name and IP address of the projector in the same network will appear, select it, and then click start to succeed

Tips：

Some video apps with copyright protection cannot support wireless projection from other devices to the projector. For example, Netflix, iTunes Movie, Google Movie, Amazon Prime do not support this function on some smartphone and computers. All Android system projectors on the market are the same.

  1. How to operate BYINTEK R90 iPhone wired screen projection?

Operation video guide: https://youtu.be/j9yZhMwSDe4

  1. How to set BYINTEK UFO R90to play 3D movies?

Operation video guide: https://youtu.be/VUKUi8bsy9k

About 3D

Read U disk through USB interface, play 3D video with MX player, support side by side, top and bottom shutter 3D video.

Among them, videos in H265 and AVS formats can support up to 4K/30HZ.

Other AVI, MP4 and other formats of video can support up to 1080p/60Hz, but do not support 4K.

HDMI interface can support Blu-ray DVD to play 3D, support Side by side, Top and bottom arranged 3D video

The 1080p version of youtube pre-installed on the projector does not support switching to 3D mode.

  1. How to switch BYINTEK UFO R90to Bluetooth speaker mode?

Operation video guide: https://youtu.be/q2h1NkHVD4M

  1. How to adjust BYINTEK R90color temperature and brightness?

Operation video guide: https://youtu.be/iISsGogMgz8

  1. How to adjust the electronic zoom of BYINTEK UFO R90?

Operation video guide: https://youtu.be/95GFU7IkMxo

  1. How to operate BYINTEK R90manual corner trapezoid correction?

Operation video guide: https://youtu.be/rjx57alODjU

  1. How to turn on BYINTEK R90automatic focusing?

Operation video guide: https://youtu.be/YD4f6gg6n00

  1. How to adjust the flip BYINTEK UFO R90graphics screen?

Operation video guide: https://youtu.be/kekvF7unwmA

  1. How to replace the BYINTEK R90boot default signal source, such as HDMI?

Operation video guide:https://youtu.be/g8wzFu7M4W0

  1. BYINTEK R90online upgrade operation guide

(For New Setting UI) Operation video guide: https://

Steps: 

Select “Settings” – “System Settings” – “OTA” – “Check Version” in turn, follow up the prompt operation upgrad

(For Old Setting UI) Operation video guide:https://

  1. How does BYINTEK UFO R90switch the system language?

Operation video guide:https://youtu.be/sVMeC5lz89U

  1. How to turn on BYINTEK R90HDMI CEC and HDMI ARC?

Operation video guide:https://youtu.be/YB65d19V3QM

  1. How to operate BYINTEK R90to Factory reset?

Operation video guide:https://youtu.be/SzMDjAmDvik

  1. How to check the product system firmware information version of BYINTEK R90projector？

Operation video guide:https://youtu.be/SGwiIjO7s1k

  1. The original infrared remote control is not easy to control on APPs such as netflix, how to solve it?

Our remote control has mouse function, Long press “ 三 ” key switch to mouse mode.

If you still don’t like it, it is recommended to use the mouse to operate, or buy a 2.4G “air mouse”, choose the kind of air mouse with remote control on one side and keyboard on the other side. This air mouse is suitable for all Android system projectors. This kind of remote control performance Very good, and the price is not expensive. 

  1. How to solve Fire TV stick 4K connected to the projector to play movies no sound？

Turn off Dolby in the setting sound of Fire TV stick 4K.

         Step：”setting”—-“display&Sound”—“Audio”—“Dolby digital output”—“Dolby digital plus OFF”, Turn off Dolby，Do it a few times，Confirm whether Dolby is successfully turned off.

         Tips: Some sources can work normally without turning off Dolby and setting them to automatic mode. If there is still no sound in automatic mode, you must turn off Dolby.

         Operation video guide：https://

  1. How to read PDF, PPT and word documents in USB flash driver?

You can download “Microsoft PowerPoint” on the APP store to read PPT, or you can download and install “Acrobat” APP to read PDF

Or download WPS APP

You can also click the icon below to download the WPS installation package, copy it to the USB flash disk, insert the USB flash disk into the projector, open the file management of the projector, find the installation package of “WPS. APK”, and install it.

“WPS.apk” Download website: https://drive.google.com/drive/folders/1fVYJArSurTEDmEPxXYQLtjJBUGB9ttJV?usp=sharing

How to operate WPS APP to read PPT, Word? Operation instruction video: https://youtu.be/dQEhzdb2yC8

  1. How to install input methods in different languages in BYINTEK Projector？

Operation video guide：https://youtu.be/hvsX84VwcEQ

Step：

Input method installation package download: https://drive.google.com/drive/folders/12FZ3rsLOCAgq16BO2QalrDzlfsNfD8Yy

  1. After downloading, copy the input method APK installation package to the U disk.
  1. Insert the U disk copy into the USB port of the Android projector
  1. Use the remote control to enter the projector’s file management and find the installation package on the U disk
  1. Select the APK file, press OK, and install it according to the prompts.
  1. In the “Settings” of the projector, find the position of the keyboard input method switch, and switch to the input method you installed. Different projectors switch in different positions.
  1. Switch the keyboard input method to the input method “Leankey Keyboard” that was just installed, and you can test it. When entering text on other apps, a virtual keyboard will pop up, and you can switch languages in different countries by clicking the circular icon in the keyboard. .
  1. How to connect computer to BYINTEK DLP projector?

Operation video guide：https://

  1. How to install input methods in different languages in BYINTEK Projector？

Operation video guide：https://youtu.be/hvsX84VwcEQ

Step：

Input method installation package download: https://drive.google.com/drive/folders/12FZ3rsLOCAgq16BO2QalrDzlfsNfD8Yy

  1. After downloading, copy the input method APK installation package to the U disk.
  1. Insert the U disk copy into the USB port of the Android projector
  1. Use the remote control to enter the projector’s file management and find the installation package on the U disk
  1. Select the APK file, press OK, and install it according to the prompts.
  1. In the “Settings” of the projector, find the position of the keyboard input method switch, and switch to the input method you installed. Different projectors switch in different positions.
  1. Switch the keyboard input method to the input method “Leankey Keyboard” that was just installed, and you can test it. When entering text on other apps, a virtual keyboard will pop up, and you can switch languages in different countries by clicking the circular icon in the keyboard. .
  1. How to install other versions of Netflix

You can find other versions of Netflix at this link：https://drive.google.com/drive/folders/19c_FxS5B43Tn0fiGsvjsg55GT5Ay_NRT?usp=drive_link

  1. The projector is pre-installed with Youtube, Netflix or other apps. After the update is prompted, the update does not work properly. 

How to solve the problem that Netflix, Youtube, Prime video and other apps do not work and the remote control is not easy to control.

Don’t worry, enter the “Settings” interface of the projector, find and click “Restore Factory Settings”. 

Operation video guide:https://

After the recovery is successful, use the pre-installed version directly, and do not operate any upgrade prompted by the pre-installed APP. 

If the APP arrives when it is really unusable, we will update the APP together when updating the version of the Android system by optimizing on the Google server.

For example: How to solve the problem that netflix cannot be used, skip the upgrade according to the operation below, and click login in the upper right corner.

If the remote control cannot be controlled, switch the remote control to mouse mode, Long press “三” key switch to mouse mode.

25.How to control the projector to automatically play videos, pictures, advertisements

  1. APK download link: https://www.lookdigitalsignage.com/downloads

or  https://drive.google.com/drive/folders/1dmKJAXx-g-4vqigIEmFJ2GJ7e__tR6Kn?usp=sharing

  1. Download and install on the projector, APK name: look digital signage
  2. Then link the projector and computer in the same network
  3. After the projector installs this APK, open the APP device will prompt a code: similar to 875587
  4. Log in to this website “https://app.lookit.hk/signin” on the computer, register the account to activate, enter the control page, enter the device code of the projector, and add the projector device
  5. You can set the content you want to play through the computer in the background of this website.
  6. Every time you start the projector, the projector will automatically play the set advertisement video or picture.
 

R90 Series Projector Maintenance Guide

  1. How to replace the BYINTEK R90 Projector’s motherboard and optical engine?

Operation instruction video connection: h

Note:

  1. Before operation, it is best to wear an anti-static wristband to remove the static electricity of the human body and prevent the static electricity of the human body from penetrating the optical engine.
  2. Be sure to turn off the switch on the back of the projector before disassembling the projector.