identify mainboard by Mustek

Mustek [M8 / 1241]

?? 2A5L7M89C-00    
?? 2A5IAM81-00    
       
486 LB 40-T300-001241-00101111-121593-ALI1429G-U    
?? 40-p600-001241-00101111-121593-ali14296-h    
?? 07/11/95-UMC-881/886A-2A4X5M82-00