Flash firmware upgrade to V.90 on most of Acer's FM56 series of Flex and X2 modems. It's a self extracting program that has a 'readme' file with more info.
The following files are found inside the driver download file.
|README.TXT||5.4 KB||22 Oct 1998|
|AOPEN.EXE||734.3 KB||19 Oct 1998|