The web site of the modem software in the zip file are created. Winzip to use this software.To extract files from a zipped compressed folder. Open My Computer, and then locate the compressed folder. To extract a single file or folder, double-click the compressed folder to open it. Then, drag the file or folder from the compressed folder to a new location.  
| File Name :- | Option GTM 378 Firmware Update | 
| Version :- | N/A | 
| Total Files :- | 01 | 
| File Extensions :- | Zip | 
| Last Updated :- | May 22,2014 | 
| Create by :- | www.modemsoftwarefiles.blogspot.com | 
| Link :- | 
Note:- There is important point to note.you must disable your pc antivirus before downloading and running this softwares. Softwares file appears as a virus for many antivirus but it wont harm you in any way. so just disable antivirus, you can enable it after unlocking. 
