Cool open the TV boot stuck how to do upgrade power off black screen how to brush

Cool open TV stuck stuck how to do? Cool open TV upgrade power off black screen how to do? Are these problems you often encounter? In order to meet the operating needs of cool-on TV users, solve the problem of operational failure, and bring about the method of forced-blowing for the TV, it is easy to solve problems such as stuck on the start and upgrading the power-off screen.
What is Brush? Brush is also called a strong brush, that is, when the cool open or Skyworth smart TV does not have the meaning of a mandatory brush TV system, the difference between it and the local upgrade is just different package. Strong brush must use strong brush package, and the local upgrade or rollback can only be normal package.

Operation model: Cool open 32K1Y
Operating environment: cool open TV card in the boot screen / cool open TV upgrade power off black screen network environment: no need to network cool open TV Brush before the Note:
1. When you download a strong brush package, be sure to pay attention to download a strong brush package that matches your own TV core.
2, the system package is a compressed file, no decompression; network disk in addition to the system package and other boot files, must also be downloaded to the U disk root directory, or TV can not detect strong brush package.
3, try to use U disk, it is best not to use sdcard. U disk memory is best about 8G, storage format must be (FAT32).
4, U disk before the upgrade is best to empty, and then into the appropriate file, if you do not want to clear the strong brush package into the U disk root directory.
5. Unplug all devices except U disk (SD card, other U disk, signal Cable , VGA, HDMI, etc.).
6, if you can not enter the strong brush interface, please replace the U disk or restart the machine to try again.
Cool open TV Brush operation process:
The first step: download the brush package first. Be sure to choose a strong brush package that is consistent with your own smart TV core.
Step 2: Place the upgrade package in the root directory of the USB flash drive. Do not put it in a folder. Otherwise, the upgrade package cannot be detected.
Step 3: Insert the USB flash drive into the USB port behind the TV.
Step 4: Unplug the TV and plug it in again.
Step 5: Press and hold the TV power button for a long time (usually 10 to 15 seconds), and let go when the TV turns brighter when gear rotation occurs; (PS: The indicator will flash when the TV is in a strong brush state.)
If the version provided by the strong brush package is older, then it will not be saw tooth but it will look like this.
Step 6: At this point, the strong brush has already begun. At this point, you only need to wait without any operation, especially if you cannot unplug the Power Supply.
Step 7: After the brush is completed, the TV will restart automatically. If the TV has not restarted after waiting for 4 or 5 minutes, unplug the power and restart the TV.
The whole process of a strong brush takes about 10 minutes.

Popular science: After brushing the TV strongly, it is recommended to restart the TV again. Restarting the TV can reset the environment parameters, which can avoid some minor problems during the subsequent use.

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