The M310 is a Windows CE device and requires either Active Sync for pre Vista or Mobile device Center for Vista / Win 7 / 8
Most Win7 machines have Mobile device Center built in.
If not, see http://support.microsoft.com/kb/931937
If you scroll down the page, you’ll see download links for 32 bit and 64 bit win mobile device center 6.1
Download Windows Mobile Device Center 6.1
To determine whether your version of Windows Vista is 32-bit or 64-bit, click Start, right-click Computer, and then click Properties. The version is listed after System Type.
- 32-bit version download
http://www.microsoft.com/downloads/details.aspx?FamilyId=46F72DF1-E46A-4A5F-A791-09F07AAA1914&displaylang=en - 64-bit version download
http://www.microsoft.com/downloads/details.aspx?FamilyId=4F68EB56-7825-43B2-AC89-2030ED98ED95&displaylang=en
Download Windows ActiveSync ver 4.5 for Windows XP
- To Download ActiveSync version 4.5 for Windows XP or earlier versions of the operating systems, go to the following Microsoft website:
http://www.microsoft.com/windowsmobile/en-us/downloads/microsoft/activesync-download.mspx
Note: Microsoft ActiveSync works only with Windows XP SP2 or earlier.