Скачать с ютуб How to Upgrade firmware from Android 4.4.4 to Android 7.1.2 on TOUMEI C800 Mini Projector в хорошем качестве

How to Upgrade firmware from Android 4.4.4 to Android 7.1.2 on TOUMEI C800 Mini Projector

Read more on http://chinagadgetsreviews.com Download stock firmware https://bit.ly/2n2Bssj NOTE: This upgrade only work for A and B series, you can check it by the bar code at the bottom of the projector. 1. Download firmware and relevant tools for upgrading: 2. Install Windows driver. For Windows7 install – NEW-DriverAssitant-v4.1.1.zip For Windows10 install – NEW-DriverAssitant-v4.4..zip The Mac system needs to find its own driver. 3. Open the factory upgrade tool and select the language. 4. Download update.img file to the computer. Click the “Firmware” button and open the file then click the “Run” button 5. Connect the projector to the power. Connect the projector to the computer with a two-headed USB cable. 6. Insert a cylinder with a diameter of 3mm into the headphone hole and press the “BOOT” button inside the headphone hole，Press the “POWER” button and the “BOOT” button for 3 seconds at the same time When the machine is off state. The computer identifies the projector and begins to automatically upgrade. 7. The first upgrade of android 4.4 will show that the upgrade failed，Use the wire to press the reset button on the back of the machine. 8. After the projector is turned off, repeat the step 6. The machine will complete the upgrade automatically. Unplug the USB cable when the machine is automatically turned on and appear on the main interface. Upgrade success!