This page documents only known versions of Acer's proprietary BIOS, not all BIOSes used by Acer computers.
Acer has developed a proprietary BIOS from late-80s until around 2001. This BIOS has been used on most of Acer's desktop PCs and desktop PCs from other OEMs using Acer motherboards. It was occasionally, though rarely, also used on some AOpen motherboards (such as the DX2G Plus) as AOpen is owned by Acer.