The Omnino 3 supports multiple motherboards. If you aren't sure which motherboard you have, the Serial number located on the rear of the Omnino 3 can be used to find out. If the serial number on the label ends with "JO" go to ftp://ftp.viglen.co.uk/files/Motherboards/DQ35JO/ Other options are: BU go to ftp://ftp.viglen.co.uk/files/Motherboards/DG33BU/ MP go to ftp://ftp.viglen.co.uk/files/Motherboards/DQ35MP/ GF go to ftp://ftp.viglen.co.uk/files/Motherboards/DQ965GF/ 580 go to ftp://ftp.viglen.co.uk/files/Motherboards/Vig580S/ 590 go to ftp://ftp.viglen.co.uk/files/Motherboards/Vig590M/ You can also use the Serial Number Search data service for full system configuration, go to: http://www.viglen.co.uk/viglen/support/serialnumbersearch.aspx?GUID=22046341116 If the label is damaged or you are unable to locate the code, please contact Viglen Technical Support.