67VESA.COM is for boards that use the Oak Technology OTI-67 chip. 37VESA.COM is for boards that use the Oak Technology OTI-37 chip. To use one of the two above programs, simply type in the name of the program at the DOS prompt. Following is the list of the modes support on each product : OTI-67 OTI-37 80 x 60 TEXT 80 x 60 TEXT 132 x 25 TEXT 132 x 25 TEXT 132 x 43 TEXT 132 x 43 TEXT 132 x 60 TEXT 132 x 60 TEXt 800 x 600 16 GRAPHIC 800 x 600 16 GRAPHIC 1024 x 768 16 GRAPHIC 640 x 480 256 GRAPHIC 800 x 600 256 GRAPHIC