Foreword: Brush is only valid for encrypted boxes. The encrypted box refers to the 9th-12th production date of the box SN at the beginning of the software version PB or the number of the box version. The box produced after 1403 is the encrypted box. There are two methods for the flashing machine. One is to use the ADB flashing tool (method 1) to perform the flashing when the IP of the box is known, and the other is to press the menu key quickly when the IP cannot be obtained or the device cannot be booted. b) Perform brushing. Method two can also be upgraded when method one can be upgraded. Preparation: Download Brush Pack 11001 1004 1005 1102 Encrypted Box Brush Kit Download Link Link: http://pan.baidu.com/s/1kUdnZ4j Password: tcqb After downloading extract brush package Put the three files in the root directory of the U disk, and then insert the U disk behind the box. Follow the instructions below to complete the flashing machine. 2DM1002 encryption box brush download link Link: http://pan.baidu.com/s/1slcuiRF Password: zd3n After downloading extract brush package Place two files in the root directory of the USB flash drive. After the U disk inserted behind the box. Follow the instructions below to complete the flashing machine. If you get into the brush, please do the following 1, format the U disk to FAT32 2, copy update.zip and factory_update_param.aml 3, this U disk is dedicated to Brush, do not copy too many files method one: Required items: a box and its accessories, a computer, a USB 2.0 flash drive with a flash drive package. 1. Connect the box to the video output device via the HDMI interface, insert the USB flash drive into the USB port on the back of the box, and then connect the power cord. 2. Let the box be in the same network environment as the computer you are using. 3. Find the IP address of the box (System Settings → Local Connection) The red box in Figure 1 is the box IP address. 4. After extracting the adb toolkit, copy cmd.exe from the C:\Windows\System32\ directory to the folder where the adb tool is located, and then start the cmd.exe tool under that folder. 5. In Enter adb (space) connect (space) (box's IP address) and press Enter after. For example, enter the IP address in Figure 1, enter adb connect 172.17.17.169 and press Enter. Displayed after successful connection. 6. Then again After entering adb (space) reboot (space) recovery press Enter. That is, "adb reboot recovery", press the Enter box will be a black screen and then restart. The monitor will then appear on the flash interface. 7. Use the remote control to select the third item "apply update from EXT" as shown in Figure 6, press OK to enter the display interface. 8. Select "update from udisk" Press OK to enter the interface. 9. Find update.Zip option, click update.zip after the screen will appear in the lower left corner of "Install / udisk ..." words (red box content), Brush start. 10. Wait for a while and then brush machine to complete, as shown in Figure 10 interface, if the lower left corner shows "Install from udisk complete" (the contents of the red box) then the brush machine is successful. 11. Select the first "reboot system now", the box will automatically restart into the system, Brush completed. Method Two: Necessary items: a box and its accessories, a USB 2.0 USB flash drive with a brush kit. 1. Connect the box to the video output device via the HDMI connector and insert the USB flash drive into the USB port on the back of the box. 2. Plug in the power of the barley box, and press the menu key on the remote control (V+ button above, as shown in red circle in Figure 11) into the box within one second after plugging in the power until it starts to appear. Brush interface, under normal circumstances, press about 15 seconds to boot. 3. Use the remote control to select the third item "apply update from EXT" as shown in Figure 13. Press OK to enter the display interface. 4. Select "update from udisk" Press OK to enter the interface. 5. Find update.Zip option, click update.zip after the screen will appear in the lower left corner of "Install / udisk ..." words (red box content), Brush start. 6. Wait for a while and then brush machine to complete, as shown in Figure 17 interface, if the lower left corner shows "Install from udisk complete" (the contents of the red box) then brush machine success. 7. Select the first "reboot system now" to enter the system, brush machine is completed. Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.