Help page

Tekin's HotWire requires drivers to allow Windows to communicate between the software and the HotWire/Speed Control.  The drivers currently used are Human Interface Device (HID) and are included as part of Windows XP and Windows Vista.  Older HotWire software required that special drivers get installed (USBExpress) before connecting the HotWire to the PC.  The best approach to determine if you are having troubles related to an older HotWire unit is to connect it to your PC and observe the LED display on the unit.  If you have an older HotWire unit, it will brightly display one green LED and five red LEDs when it is attached to the USB cable/computer.  Newer HotWire units will display one green LED brightly on with the 5 red LEDs dimly visible.  Some things that may help are:

  • New HotWire unit with the HID software (one bright green LED) when connected will automatically be identified and are automatically found when the HotWire software is run.
  • Older HotWire units (one bright green LED, 5 bright red LEDs) can be misidentified by the computer and cause problems.  If you are unable to connect to your speed control correctly, scan the list of errors below to try to identify how to resolve your issue.  
  • Older HotWire units that are currently working when connected to the computer will be automatically upgraded to the newer HID type when the latest Hotwire software is installed and run.

Error Descriptions

Unable to find the HotWire!  Check that the HotWire is connected and the USB cable is plugged in then try restarting the HotWire software.

If anything other than exactly ONE HotWire is connected to a PC, then the software doesn't have an easy way of knowing what to do with data transfers so it generates an error message and shuts down the software. What I mean by exactly ONE is this: If no HotWire unit determined to be is connected, the HotWire software will generate the same error as it would if someone were to connect 2 HotWires to the computer. Try checking the USB where it plugs in to the HotWire, it needs to be seated pretty firmly--the power pins will connect and make it light up the HotWire even if the data pins are not connected.

If that didn't work, the next part is a little more involved but not to bad; The original HotWire release required that several drivers be installed BEFORE connecting the HotWire to the PC--this has been changed but may be causing trouble as well. Basically, if the HotWire was connected to the PC before the software was installed, Windows would register the HotWire with the system as an "unknown device". The fun part is that even if the drivers were then correctly installed, Windows had already decided what to do with the HotWire any time it saw it--it just listed it as an “unknown device” again and left it at that. Whee. To find out if this is the problem and fix it, try the following:


1. Disconnect the Hotwire from your computer, then in Windows, click the "Start" button and right click "My Computer" (just "Computer" in Windows Vista)
2. Click the "Properties" item to open up the System Properties window.
3. Select the Hardware tab and click the Device Manager button to open the Device Manager window (in Vista just choose the "Device Manager" item in the left pane). This shows all the devices connected to your computer.
4. At the bottom of the window there should be a little '+' symbol next to the line 'Universal Serial Bus controllers'. Click the '+' to display all the USB devices used by your PC--there will likely be a bunch of items even if you have no USB devices actually connected (most are internal hardware used by your PC).
5. Plug the HotWire into the USB cable and watch to see what changes in the Device Manager window--we want it to list the HotWire in the USB controllers list. If it shows up as an unknown device, particularly if it has a yellow circle with an exclamation point in it, right click it and choose "Uninstall"--this was the problem. Actually, even if it is recognized as the HotWire, we want to right click it and choose uninstall.
6. So, if everything up thru number five has happened, we have gotten rid of the "Unknown Device" and should now be able to get things fixed pretty easy--just follow the next few steps. (BTW, if you were NOT able to do all the steps above, you might need to contact tech support for some more personal assistance. You can either call us or email, calling might get things resolved the quickest.
7. Disconnect and reconnect your HotWire, this should start the "Found New Hardware Wizard". When it asks you if it can connect to the internet to look for drivers, choose "no" then hit "next".  Choose the "Install from a specific location" then hit "next"--we will tell it where to find the drivers so that Windows is sure to get it right this time.
8. Check the box that says "Include this location in your search". This will light up the "Browse" button, click on it and use the "Browse For Folders" window to navigate to the where the HotWire software is installed--the default location is under "My Computer" and is C:\Program Files\Tekin HotWire. Choose the "Drivers" Folder and the OK button should light up--click the OK button.
9. You should be back in the Hardware Wizard, click the next button and the wizard will start the search. It should find the drivers and flash a warning that says "this software has not passed Logo testing"--Hit the "Continue Anyway" button.
After the drivers install, click finish and you should be good to go! Try running the HotWire software, because you said you downloaded and installed the latest version from the web, it may automatically perform an update to the software in the little HotWire device and then shut down again--it will tell you if it does so--you might need to restart the HotWire software one past time. If all is well, you can now plug in your speed control and it should establish communications and proceed to the adjustment window.

Please do call us if there are any issues, we all have been there and get pretty frustrated when software that we have paid good money for gives us any problems, so we hate to see anyone in this situation with our software.

 

 

HotWire Installation Help/Instructions