sudo apt install build-essential libusb-1.0-0-dev libftdi1-dev
| Problem | Likely Fix |
|---------|-------------|
| libusb not found | Install libusb dev package, re-run make clean && make |
| Permission denied (Linux) | Run with sudo, or add udev rules for your programmer |
| No device found | Check wiring, power, and programmer driver (e.g., sudo modprobe ftdi_sio for FTDI) |
| Wrong target voltage | MSP430 is 3.3V – do not use 5V |
With the installer downloaded, you are ready for the most critical part of the tacho torch download install process.
Step 1: Temporarily disable your antivirus. (Advanced users only). While Tacho Torch is legitimate, its USB drivers sometimes trigger false positives in aggressive antivirus software like McAfee or Norton. If you are uncomfortable disabling AV, simply allow the exception when prompted.
Step 2: Right-click the Tacho_Torch_Setup_x64.exe file and select "Run as Administrator". This is non-negotiable. If you double-click normally, the USB drivers might not register correctly. tacho torch download install
Step 3: If Windows SmartScreen appears, click "More info" and then "Run anyway".
Step 4: The installation wizard will open. Click "Next" to begin.
Step 5: License Agreement – Read the End User License Agreement (EULA), then select "I accept the agreement" and click Next. sudo apt install build-essential libusb-1
Step 6: Select Destination Location – The default path is C:\Program Files (x86)\TTC\Tacho Torch. Leave this as is unless you have a specific reason to change it. Click Next.
Step 7: Select Components – Ensure both boxes are checked:
Step 8: Start Installation – Click Install. You will see a progress bar. This takes 2–5 minutes. | Problem | Likely Fix | |---------|-------------| |
Step 9: Driver Installation Pop-up – During installation, a separate window may appear asking to install drivers for "TTC USB Device" or "Silicon Labs CP210x." Click "Install" or "Trust" every time. Without this, your cable will not be recognized.
Step 10: Click Finish to exit the wizard.
Now that you have successfully completed the tacho torch download install, here is how to maintain it: