Blog
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FAQ-C800-Firmware upgrade
Q: How to upgrade the system of C800 from Android 4.4 to Android 7.1?
A: The Andriod 4.4 system is more stable, If you want to upgrade the system to the Andriod 7.1, Please contact our after-sales team and get the detailed instruction.
Email: support@toumeipro.com
WhatsApp:+13714703093After you receive the instruction, please make sure you have a USB cable with two maile head on hand, follow the instructions you received step by step.
Pls contact us if there are any questions during updating.
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FAQ-C800-HDMI
Q1: Why no image output when the projector connecting to the computer via HDMI cable?
A1: If no HDMI icon appeares on the screen of the projector, Please plug HDMI cable into the HDMI port of the projector and the HDMI port of your computer, waiting for around 10 seconds, it can turn to the HDMI image automatically. If it showed still no signal on the screen of the projector, we need to adjust the resolution of input to 1280*720. the compatible HDMI protocol of C800 is the HDMI 1.4 version. If the version is higher than this one or input is the blue-ray source it may cause that no image when the projector connecting to the computer via HDMI cable.Q2: Why no sound output from blue tooth speaker and can not keystone when plugin HDMI cable to the projector?A2: This projector runs with two systems, the Android system, and the Linux system. When plugin HDMI cable, it runs the Linux system and Android system close up at the same time. but the sound output via blue tooth speaker through the Android system, if the Android system close then the HDMI signal can not transmit to the blue tooth speaker, that is why no sound output. The sound only can output via an audio cable plugin headphone jack of the projector when it runs the Linux system.The build-in chip of C800 can not decode Dolby sound source, So if there is image output but no sound output, you may need to check the input source may with Dolby effect.Q3: Why can not back to the Menu page of the projector by press the return button of a remote control when the HDMI cable plugin the projector? I have to tear off the cable then back to the Menu page.A3: Sorry for any inconvenience, The HDMI module of C800 can not support this function. -
How many ways of wireless display you can use for variety of devices?
When you use a projector to wireless display a PPT file or a video, You may be confused about Miracast/Airplay/WiDi/Chromecast/DLNA/Screen mirror and Happycast App and so on.
Let's know more clear about these technologies and Apps.
- Miracast https://en.wikipedia.org/wiki/Miracast
- Airplay https://en.wikipedia.org/wiki/AirPlay
- WiDi is Wireless display https://en.wikipedia.org/wiki/WiDi
- Chromecast https://en.wikipedia.org/wiki/Chromecast
- DLNA https://en.wikipedia.org/wiki/Digital_Living_Network_Alliance
- Screen-mirror https://www.lifewire.com/what-is-screen-mirroring-4154335
- Happycast App
When you use the Happycast app, you should download and install it on your cellphone/Laptop and the projector.
Now you may like to find a projector to try these technologies and Apps.
For Android Device:
Just open this link with your android device and download and install this app:
http://ftp.hpplay.com.cn/update/happycast_mobile.apk
For Windows pc:
Here is the link for download this app:
http://ftp.hpplay.com.cn/update/happycast.exe
Please visit:
1) https://toumeipro.com/collections/t-series
2)https://toumeipro.com/blogs/news/how-to-play-a-powerpoint-file-on-android-projector
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The best home video projector with high price performance ratio in 2020--K1 Android 7.1 DLP Projector
K1 Android 7.1 DLP projector
Price $359.99 only. Buy it now here.
1) High brightness 2500 lumens with a lower price
2) A better System: Android 7.1 with a lower price
3) 120 inches large screen with a lower price, better than a 50 inches TV.
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The best home 3D video projector with high price performance ratio in 2020--V6 3D Android 6.0 DLP Projector
V6 3D Android 6.0 DLP Projector
Price $459.99 only, buy it now here.
1) Support 3D function. Enjoy watching 3D movies online like on Netflix or watching TV programs on other apps at home.
2) High brightness 3800 lumens.
3) 300inches large screen, The screen full the wall of your bedroom.
4) Android 6.0 system.
5) Variety ports