Free Downloads » Connectivity Kit for Windows » HP Calculator Connectivity Kit (CONNX3) for HP39gs or HP40gs

HP Calculator Connectivity Kit (CONNX3) for HP40gs adnd HP39gs

The HP40gs connectivity kit allows you to transfer aplets(tm), list, matrices, programs and notes from HP 39G Series (HP 39g+ and HP 39gs) or HP 40G Series calculator to PCs. In order to use the HP 40Gs connectivity kit, you must have installed the HP 40G (HP 39G) USB drivers (available on the CD) and have properly connected your HP 40G Series (or HP 39G Series) calculator to your PC using the provided USB cable.

Key features for this version - RS-232 support and flash ROM "download" support.

CONNX3 Version 2.1 Build 1330

For use with HP39g+, HP39gs and HP40gs Graphing Calculators.

Computer Operating System: Microsoft Windows 2000, Microsoft Windows 98, Microsoft Windows ME, Microsoft Windows XP.

⇩ Download Conn3x (File Size: 6 MB)

You may see the following screen:

Attach the Calculator to the PC and it turn on. You should see the following screen:


If you don't, then the USB driver has not been install. To install the USB driver, click here for the procedure to download the USB driver and installation Procedure.

Updated On: 15.07.08

  1. On 15-Jan-2014, WernerSchnoesel wrote: 
    HP 40gs: create notes with
    or: create textfile (without file extention!):
    content = HP39AscC 6 mynotetest hello world
    --> note named "mynote" (here 6 is the number of characters for name) will display "hello world" on calculator
    Your reply to WernerSchnoesel

  2. On 20-Nov-2013, Ivan wrote: 
    i can’t running in windows xp. any idea?
    Your reply to Ivan

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