Download EPSON Perfection 660 for Windows to image driver. The scanner was made in 1994, there are plenty of other manufacturers that don't offer Win 7 drivers for 'older' models, not just Epson. You can read this: Epson perfection 660 and Windows 7 - Scanners - Computer-Peripherals.

Epson Scanners supported by the Sane Project

Make	Model	Driver	Supported	Works?	Ubuntu Version	Comments	Last Updated
Epson	Perfection 660	Cute wallpaper download hd for mobile. tail_061.bin	Yes	Mostly	v. 8.10 (Interpid)	Place driver tail_061.bin (from Windows installation) into /etc/sane.d/. Edit /etc/sane.d/snapscan.conf - line: 'firmware /etc/sane.d/esfw41.bin'. See: http://ubuntuforums.org/showthread.php?p=6798088	2009-Feb-25
Epson	Perfection 1240U	?	Yes	Yes	Just Works!	2005-Jan-31
Epson	Perfection 1260	?	Yes	Yes	v5.10 (Breezy)	Works out of the box	2005-Jun-07
Epson	Perfection 1650	?	Yes	Yes	Just Works! execpt for buttons on front which have no effect.	2005-Jan-31
Epson	Perfection 1660 Photo	Yes	Yes	v. 6.10 (Edgy)	Works Out Of The Box except the front buttons.	2007-Jan-22
Epson	Perfection 1670 Photo	esfw30.bin	Yes	Yes	Works except for buttons on front. Extract firmware from official drivers using unshield, then set path in /etc/sane.d/snapscan.conf	2005-Jun-17
Epson	Perfection 2400 Photo	GT-9300.drc	Yes	Yes	autodetected by xsane, works fine - except buttons	2005-Jul-22
Epson	Perfection 2480	esfw41.bin	Yes	Yes	Place driver esfw41.bin (from Windows installation) into /etc/sane.d/. Edit /etc/sane.d/snapscan.conf - line: 'firmware /etc/sane.d/esfw41.bin'.	2005-May-09
Epson	Perfection 3170 Photo	?	?	?	9.04 Jaunty Jackalope	Reported to work on 32 bit with drivers from Epson web site in Japan; fails on 64 bit	16/4/09
Epson	Perfection 3490 Photo	?	Yes	Yes	7.10 Gutsy Gibbon	You need to add the product ID and device ID to /etc/sane.d/epson.conf, ie set the usb line to 'usb 0x04b8 0x0122'.	2008-Apr-03
Epson	Perfection 4490 Photo	epkowa	Yes	Yes	9.10 Karmic	Requires sane to be installed. And some packages from AVASYS. See for instructions: blog post	2010-Apr-17
Epson	Perfection 4870 Photo	?	No	No	v5.10 (Breezy)	need to edit /etc/hotplug/usb/libsane.usermap: add a line for this scanner with 04b8 and 0128 under 0xVVVV and 0xPPPP respectively. It then works.	2005-Oct-25
Epson	Perfection V300 Photo	epkowa	Yes	Yes	10.10 (32 bit)	Requires debs (iscan & esci-interpreter) from AVASYS and libltdl3 from older dist.	2011-Jan-05
Epson	Perfection V330 Photo	epkowa	No	Yes	10.10 (32 bit)	Requires debs (iscan & esci-interpreter) from AVASYS plus libltdl3 from older dist.	2011-Jan-05
Epson	Perfection V600 Photo	iscan	?	Yes	10.04 (tested on 64bit with iscan libltdl7 drivers), 9.10 (reportedly), 8.10 (untested but libltdl7 drives are listed for 8.10 so non-libltdl7 drivers probably work for at least 8.04 too)	Requires iscan debs to be installed	2010-May-03
Epson	Stylus CX3200	?	?	Yes	8.04, 8.10, 9.04	Works	2010-Mar-10
Epson	Stylus CX3700	Default	Yes	Yes	8.04, 8.10, 9.04, 10.10	Works out of the box, even if identified as CX3900	2010-Nov-28
Epson	Stylus CX3810	?	No	Yes	v5.10 (Breezy) & v6.06 (Dapper)	Under Ubuntu 6.06 just add 'usb 0x4b8 0x818' (no quotes) right after the similar comented out line in /etc/sane.d/epson.conf - See PITA thread for more detail. Also works under Kubuntu 5.10 but I have to change the permissions on a file after every reboot. Search forums for cx3810 and read the PITA thread. http://ubuntuforums.org/showthread.php?t=121540	2006-Sep-16
Epson	Stylus CX6500	??	No	Yes	You need to add the product ID and device ID to /etc/sane.d/epson.conf, ie set the usb line to 'usb 0x04b8 0x0813'. You can get the IDs with sane-find-scanner -q.	2006-Oct-02
Epson	Stylus CX6600	stp-escp2-cx6600.5.0.ppd	Yes	Yes	v6.10 (Edgy)	To enable the scanner (for non-root): add the vendor ID (0x04b8) and product ID (0x0813) to /etc/udev/rules.d/45-libsane.rules	2006-Oct-09
Epson	Stylus CX9400Fax	?	Yes	No	9.04	Scanner requires libsane-extras package to be recognized. Printer is recognized by CUPS.	2009-Jul-23
Epson	Stylus DX4850	??	No	Mostly	v6.06 (Dapper)	You need to add the product ID and device ID to /etc/sane.d/epson.conf, ie set the usb line to 'usb 0x04b8 0x0819'. You can get the IDs with sane-find-scanner (install sane-utils). Then 'sudo gedit /etc/udev/rules.d/45-libsane.rules': add your scanner in GROUP='scanner'; make sure your user-ID is in the group 'scanner'. Ignore the error-messages when closing the xsane.	2006-Nov-03
Epson	Stylus DX4850	default	Yes	Yes	v8.04 (Hardy)	Works out of the box	2008-Jun-20
Epson	Stylus SX100	Image Scan!	Yes	Yes	9.04	Install iscan_2.21.1-6.ltdl7_i386.deb from avasys.jp/eng/	2009-Oct-11
Epson	Stylus SX115	?	Yes	Yes	11.04	Works out of the box. Ubuntu sees the device as SX110 (same drivers) so I think sx110 will work as well.	2012-Mrt-25
Epson	Stylus TX