About U90 Pro Android system firmware upgrade

We will regularly optimize and maintain Android system firmware. Support OTA online update Android firmware.Operation video guide:https://youtu.be/LgxDm_96fFg

If there is a problem with the projector’s Android firmware and it cannot be upgraded online, you can click the icon below to download the firmware and unzip it. Unzip the firmware to the root directory of the U disk. Note: Do not put it in other folders. Then insert the U disk into the USB interface of the projector, and then connect the power cord of the projector, press and hold the power button to upgrade, the projector will automatically upgrade. 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. 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.

Firmware upgrade user guide video: https://youtu.be/0BVgdCxn9ss

Note:

1.You can 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, and then connect the power cord of the projector, press and hold the power button to upgrade, the projector will automatically upgrade. 

4.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. 

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.

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 The Bluetooth file transfer function has been replaced by APP.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/MFc36AQF-gw

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

Operation video guide:https://youtu.be/odvJjIJ8edg

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://youtu.be/Q51hJu9Yel0

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

Operation video guide: https://youtu.be/NvXfxSp-rbw

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://cdn.sharemax.cn/app/EShareClient-STD.exe

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.

4. How to use BYINTEK U90 Pro projector to watch 3D movies with 3D glasses, and how to play 3D?

Operation video guide: https://youtu.be/_yKZ2P7e84Y

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.

5. How to switch BYINTEK UFO U90 Pro to Bluetooth speaker mode?

Operation video guide: https://youtu.be/88hpuCc75Lc

6. How to adjust the color (color temperature) of BYINTEK UFO U90 Pro images?

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

7. How to adjust the electronic zoom of BYINTEK UFO U90 Pro?

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

8. How to adjust corner keystone correction for BYINTEK UFO U90 Pro projection from the side?

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

9. How to adjust the brightness of the BYINTEK UFO U90 Pro screen?

Operation video guide: https://youtu.be/aIBOIL5NjJg

10. How to adjust the flip BYINTEK UFO U90 Pro graphics screen?

Operation video guide: https://youtu.be/LHtoofOhU5Q

11. How to set the BYINTEK UFO U90 Pro to directly enter the HDMI signal channel after booting?

Operation video guide:https://youtu.be/r9WK30nVAfg

12. BYINTEK U90 Pro online upgrade operation guide

Operation video guide:https://youtu.be/LgxDm_96fFg

13. How does BYINTEK UFO U90 Pro switch the system language?

Operation video guide:https://youtu.be/daNf9C9y2hM

14. How to turn off the startup music of BYINTEK UFO U90 Pro

Operation video guide:https://youtu.be/jgJDe7K0hMs

15. How to restore the factory of BYINTEK UFO U90 Pro projector?

Operation video guide:https://youtu.be/0iQrg-alz4k

16. How to check the product system firmware information version of BYINTEK U90 Pro projector？

Operation video guide:https://youtu.be/2J4SHkWXcK0

17. The projector is pre-installed with Youtube, Netflix or other apps. After the update is prompted, the update does not work properly. What should I do?

Don't worry, enter the "Settings" interface of the projector, find and click "Restore Factory Settings". 

Operation video guide:https://youtu.be/0iQrg-alz4k

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.

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

t 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. Similar to the picture below.

19. 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://youtu.be/2S77xzLHC84

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

You need to download WPS or office app in the app store

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/d7vQcDbeWRg