Legacy USB Drivers

These drivers are only compatible with CH Instruments software versions 12.03 and earlier.

 Download Free Software Update  



Windows 98 / 2000 / Me / XP
32-bit? Windows Vista / 7 / 8
Software version 12.03 or lower*

 Instructions  

 Download (0.4 MB)  
64-bit? Windows Vista / 7 / 8
Intel Core i3/i5/i7 processor
Software version 12.03 or lower*

 Instructions  

 Download (0.3 MB)  
*On the main menu bar of our software, click Help > About.