Here is the link download of the USB Driver for Samsung SCH-i405 (i405U). SCH-i405 series is one of the Samsung's LTE 4G enabled smartphone in the Galaxy line-up that carried by Verizon as Samsung Stratosphere (1) 4G and by US Cellular as the Galaxy Metrix 4G. USB driver is required if the user wants to connect i-405 to a computer for various reasons; including modem functionality, back up data, software updates and so on.
Device(Install),USB Driver (Software) (ver.v1.5.14.0)
Link: http://downloadcenter.samsung.com/content/SW/201211/20121110030255344/Samsung_USB_Driver_for_Mobile_Phones_v1.5.14.0.exe
OS supported: Win XP/Vista/Win 7/Win 8
Update: Nov 9, 2012
Size: 23.05MB
File.EXE
Manual from official SCH-i405 page:
http://downloadcenter.samsung.com/content/SW/201211/20121110030255344/Samsung_USB_Driver_for_Mobile_Phones_v1.5.14.0.exe
Size: 7.06MB
North America (Spanish)
Link: http://downloadcenter.samsung.com/content/UM/201111/20111108051117412/Verizon_Wireless_I405_Stratosphere_Spanish_User_Manual.pdf
Size: 7.46MB
Or you could go here for the manual that specifically aimed for US Cellular Galaxy Metrix 4G.
Galaxy Metrix 4G LTE
