To solve QDI 15.4 WXGA Glare LCD display have garbage issue


1.Winflash Version:
Download the attach file and unzipped it.
Please put .WPH file into Winflash utility to flash BIOS


2. DOS Version:
1: Create a bootable disk.
2: Extract the ZIP file to this bootable disk 
3: Insert the bootable disk into your system, then boot.
4: Run P.bat to execute