
Flash steps:
1. Format your USB flash drive to FAT32 
2. Unzip the file CTWL300D.ZIP
3. Copy all the files from CTWL300D to a USB flash drive
4. Under root directory of USB flash drive(For example, fs0:)
5. Type update.nsh to initiate rge automatic BIOS flash
6. Unplug the power cord and then wait for 5 seconds before plug it back in to check if the BIOS file name has been updated aoocrdingly.    

.