Everycom X7 / X7s Upgrade

Sometimes, There are many people download Various firmware to upgrade their projector, Maybe custom firmware, Also maybe old firmware. if Upgrade by the wrong version may cause screen problem. The beginning of the video is caused by the wrong firmware, Usually, we can make a special firmware to restore. Upgrade process: 1. Choose the right firmware(Please don&download from any forum or from websites, if there are any systems bug of your projector, please leave message to your order or online contact with us); 2. Copy the firmware to USB device root direction(Please make there are not other ".bin" files); 3. Power off your projector, disconnect power plug, insert USB device to projector USB port; 4. Connect power plug, projector auto upgrade. .......................................................................................... Skype: eddy15816 Whatsapp: +86-18589036059