XirDecoder ECU chip tuning software released new version 3.9 on October 9th, 2026.
v3.9 [9.10.2026]
– Fixed various program interface issues.
– Improved the overall interface layout.
– Updated button designs.
– Refined visual interactions throughout the program.
– Improved support for a wide range of ECU models.
– Made ECU-specific processing improvements.
– Fixed an issue that caused the program to close during file generation.
– Improved stability during file generation.
– Updated emissions solutions for a wide range of ECU models.