
Terminator X EFI Software Help Information/Instructions - Holley ...
Jan 26, 2020 · When you have a Terminator X/X Max EFI problem, it's time to buy an inexpensive used Windows laptop (to download Terminator X EFI software, retrieve the GCF from ECU, …
Simple Instructions - Holley Performance Products Forums
Dec 7, 2022 · The instructions (PDF file) & ECU firmware (.eep file, Firmware folder/Documents) are included in the EFI software download. Go to your "Documents", "Holley" folder, …
Where do I get V2.0 Build 50 Terminator X firmware? - Holley ...
Oct 13, 2020 · The minimum software I need is 2.0 Build 50, currently have 2.0 Build 30. So although just ten minutes ago I downloaded and updated what is supposed to be the latest …
How to update Terminator ECU firmware to V5 or V6.
Nov 5, 2023 · There are videos on the official Holley YouTube channel for updating firmware on Terminator X and/or Sniper systems, but they take completely different firmware and follow a …
Total Tuning of Terminator with Laptop Instead of Handheld
Jun 5, 2015 · I'm wondering if some of my problems with Terminator were caused by trying to have it initially tuned solely using HP EFI software and a laptop. Since this initial laptop tuning, …
Sniper & A/C - Holley Performance Products Forums
Feb 3, 2018 · The Holley Terminator, HP & Dominator EFI V5 EFI software/ECU firmware finally added an A/C activated option for the electric fans. The Holley Terminator X/X Max EFI V2 EFI …
Terminator X EFI - Holley Performance Products Forums
Terminator X EFI Tuning & TechIf this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to …
Terminator X Max firmware version number? - Holley Performance …
Nov 23, 2019 · EFI software download. Go to your "Documents", "Holley" folder, "Terminator X" folder, "Firmware" folder. Before updating firmware, ensure the current Global File is saved …
Laptop firmware update, no handheld & scaling gauges. - Holley ...
Jan 9, 2022 · I only ask because I've had problems in the past after sending the ECU back to Holley. Second question. Does the gauge scaling under "Sensor Scaling/Warnings" under …
Holley EFI software on Windows 11?
Dec 26, 2021 · I was trying to get a new M1 MacBook Air to run the Holley EFI software through Parallels with Windows 11 OS. The EFI software would run without any problems. I just never …