Here is a [link|https://dl.dell.com/FOLDER05650668M/1/T1700A28.exe|direct download link|new_window=true] for your BIOS from Dell themselves! When you download the file it may say something like "T1700A28" so just rename the file to ***BIOS_IMG.rcv*** changing the filename and file extension. [br]
If you cannot see the file extension, then go to the Windows Start icon and type in ***Folder Options.***
# Click ***View*** and clear the HIDE EXTENSIONS FOR KNOWN FILE TYPES and click ***OK.***
# Right-click the file saved on the desktop, the extension for the file ***.exe*** can now be seen and changed.[br]
Now once you got your .rcv file made, find a formatted USB drive, put the file on there and plug it in to your computer. now on the computer, press the F2 key several times at the Dell logo screen during startup. Or, press the F12 key several times at the Dell logo screen during startup, and select ***BIOS Setup*** or ***System Setup*** from the menu.