Support for SPH-a800 (MM-A800) SAMSUNG
Product detail ... USB Drivers For Samsung Mobile Devices and PC ... All other products : 1-800-SAMSUNG(726-7864) Mon - Sun : 9am - 9pm (EST) N. SPH-A800 ...
http://www.samsung.com/us/support/repairpolicy/servicePolicyWarrantySearch.do?group=mobilephones&type=mobilephones&subtype=sprint&model_nm=SPH-A800&prd_ia_cd=01010200&mType=&dType=D&vType=R