How to set up the colors of the LED indicators. There is no problem if you only click 0x00 to 0x06, but if you click the mixed color and color cycle change icon, the Apk will respond slowly and freeze, and click the white light icon 0x07 and it will freeze immediately. Example 0 is used to...

Some customers want to set the industry tablet power on/off on specific times, here is an instructions to tell you how to call RO3 timer power on/off in our Industry tablet Development environment: Developer connect the device and then enter adb sheet, after abtain root access and run command debug. If...

How to write image file to the tablet, interactive display or conference displays you bought from us.  You can rewrite the image file  if the unit is dead, screen black or other problems, please kindly be told that you will erase all of your data by doing this.  Below is the instruction...