hp tuners 4.12.4

Blog Title: HP Tuners 4.12.4 is Here: What’s New, What’s Fixed, and Why You Should Update

Published: April 20, 2026 Category: Software Updates / Tuning Tech

HP Tuners has quietly rolled out VCM Suite version 4.12.4, and while it isn’t a flashy "ground-up" rebuild, this maintenance release packs several critical fixes and fresh vehicle support that serious tuners need to know about.

If you are currently running version 4.10.x or 4.11.x, here is why you should hit that "Update Now" button before your next dyno session.

3. VCM Editor Fixes

Known Issues and Bugs in 4.12.4

No software is perfect. Since the release of HP Tuners 4.12.4, the community has identified a handful of recurring bugs:

Workaround: If you rely on stable tuning for a race event, stay on 4.12.3 or 4.10.7 until HP Tuners releases a 4.12.5 patch.

3.3 VCM Scanner Enhancements