Today we are showing you how to update your handheld software. We have offered several handheld versions over the years so choosing the correct software to match is CRITICAL!

After obtaining the updated software (.hex file is what goes into the engine or transmission controller), and saving it to a known place on your laptop, you’ll need to transfer it to the …

Today we are showing you how to update your handheld software. We have offered several handheld versions over the years so choosing the correct software to match is CRITICAL!

Sep 30, 2025 · Due to FiTech’s refinements over the years, there are four versions of ECUs and handheld devices. However, rather than making previous systems obsolete, FiTech offers …

After you've deducted whether or not you should update your FiTech EFI system, you can follow these step [s to get your handheld and ecu software up to date and ready to hit the road!

Jan 3, 2023 · Tech Tuesdays are back for 2023! Today we are showing you how to update your handheld software. We have offered several handheld versions over the years...

Oct 30, 2024 · To address this, users should check for firmware updates on FiTech’s website and apply them to the handheld unit if necessary. If available, testing with an alternate controller …

Aug 19, 2017 · I put together a little video of how to update the FiTech handheld controller software, assuming yours is out of date If you are computer savvy and don't...

Oct 7, 2021 · For future reference, you can get the software and updates from FiTech themselves. You just need to contact them and ask for it...they actually were very helpful and not to hard to …

Jan 23, 2024 · Learn how to install, tune, and troubleshoot your FiTech fuel Injection system. Visit our website today and learn more.