1. In order to flash the BIOS, you must first download the Winflash.zip flash utility file and extract to any empty folder on your desktop. Download the Winflash BIOS above into the same folder.
2. Open the folder that contains the Winflash.zip file. Double click on the Winflash.zip file.
3. Launch the setup.exe file to begin setting up Winflash utility. Select "English" and choose all the defaults.
4. Once the Winflash utility is installed on the system, run it and when prompted to select a BIOS file, browse to the folder where DT33A19.wph is located and select the "flash BIOS" option to flash the BIOS.