The Sprint version of the Samsung Galaxy S III using model number SPH-L710 (SPH-L710MBBSPR). The SGS III Sprint model works on Sprint's 3G and 2G CDMA1x and EVDO Rev. A network at dualband CDMA 800, 1900 MHz, as well as on Sprint's new 4G network LTE at 1900MHz frequency. Below are the links to download the USB driver (device install) and manual guide in PDF file for the Samsung Galaxy S III SPH-L710 (Sprint).
Driver download:
Link: http://downloadcenter.samsung.com/content/SW/201206/20120620050453899/Sprint_L710_GSIII_Samsung_USB_Driver_v1_4_6_0.exe
Size: 23.15 MB
File: Device(Install),USB Driver (Software) (ver.v1.4.6.0)
OS supported: Win XP/Vista/Windows 7 | Release: Juni 19, 2012
Manual for SGS III 4G LTE (SPH-L710) Sprint:
Link: http://downloadcenter.samsung.com/content/UM/201206/20120621212922168/Sprint_L710_Galaxy_S_III_English_User_Manual_LEL_F3.pdf
Size: 2.77 MB
File: PDF
Lang: English (North America) | Release: Juni 21, 2012
Official page: http://www.samsung.com/us/support/owners/product/SPH-L710MBBSPR
The specifications can be found here: SGS III LTE Sprint Specs and Pics