Downloading BIOS/UEFI Update
To download the software update:
1.Go to http://www.ncr.com.
2.Select the Support tab.
3.Select Drivers and Patches →Retail Support Files→NCR RealPOS and SelfServ Terminal and Operating Systesms→NCR SelfServ 75 Rel. x.x (7705-xxxx)→BIOS.
4.Select the USB Image.
5.Save the software to your local hard drive.