Hello,
I tried out flashrom on a ASUS OPLX-M motherboard, and it didn't find a flash device. I found some info by googling (that I cannot verify) that the OPLX-M would be an OEM (or something) version of the ASUS MEL-M; I suppose this particular board originally came with a Fujitsu/Siemens PC.
http://support.asus.com/download/download.aspx?modelname=MEL-M&SLanguage...