Utilities and Drivers

• TDCHK 
  LPT & USB Dongle Checker Software, v. 1.05.018 - 632 Kb, EXE
• SD 
  SD Dongle Checker Software, v. 1.0.0.0 - 430 Kb, EXE
  
  
  
• Driver for Sentinel dongle
  Sentinel Protection Installer 7.6.1 - 6.4 Mb, ZIP
  
• Driver for Sentinel dongle
  Sentinel Protection Installer 7.4.0 - 39.4 Mb, ZIP
  
  
  
• Driver for Sentinel dongle 32 bit PC's 
  Driver v.5.41.0 - 4.3 Mb, EXE
• Driver for Sentinel dongle 64 bit PC's 
  Driver v.5.41.0 - 977 Kb, EXE
• NAVMAN GPS Serial Driver Installation
  Driver v. 3.1.3 - 79 Kb, EXE