Firmware for the following Epson flatbed scanners:

• esfw32: Perfection 3170 PHOTO / GT-9400
• esfw41: Perfection 2480/2580 PHOTO / GT-F500/F550
• esfw43: Perfection 4180 PHOTO / GT-F600
• esfw52: Perfection 3490/3590 PHOTO / GT-F520/F570
• esfw54: Perfection 4490 PHOTO / GT-X750
• esfw66: Perfection V10/V100 PHOTO / GT-S600 / GT-F650
• esfw68: Perfection V350 PHOTO / GT-F700
• esfw7A: Perfection V200 PHOTO / GT-F670
• esfw7C: Perfection V500 PHOTO / GT-X770
• esfw86: GT-1500 / GT-D1000
• esfw8b: Perfection V30/V300 / GT-F720 / GT-S620
• esfwA1: Perfection V600 PHOTO / GT-X820
• esfwad: Perfection V33/V330 PHOTO / GT-F730 / GT-S630
• esfwdd: Perfection V37/V370 / GT-F740 / GT-S640
• esfweb: Perfection V550 PHOTO
• esfw010c: Perfection V19/V39 / GT-S650
• esfw0111: GT-X830