VAPON has released a new FormulaFlash software update, bringing the version from V1.2.0.0 to V1.2.1.0. The update, dated August 27, 2026, adds new DTC OFF entries, introduces read/write support for Toyota Denso Gen1 ECUs, and expands ECU protocol coverage across several popular ECU families.
The latest update gives technicians more options for ECU programming, diagnostics, and DTC OFF operations through BOOT, OBD, and BENCH modes.
Formula Flash V1.2.1.0 Update Highlights
The new Formula Flash update focuses on three major areas:
- 17 new DTC OFF entries
- Toyota Denso Gen1 OBD / BENCH read and write support
- Additional ECU read/write protocols
These additions make Formula Flash more versatile for professional ECU tuning and programming applications.
1. New DTC OFF Support – 17 Entries
The Formula Flash User Center now includes 17 new DTC OFF entries covering a range of EDC15 and EDC17 ECUs:
- EDC15C11
- EDC15GP
- EDC15V
- EDC15C2
- EDC15C3
- EDC15C4
- EDC15C5
- EDC15C6
- EDC15C7
- EDC17C13
- EDC15M
- EDC15M1
- EDC15VM
- EDC17C74
- EDC17C46
- EDC17C64
- EDC17C54
With these new entries available through the User Center, users can access expanded DTC OFF coverage for supported ECU applications.
2. Toyota Denso Gen1 ECU Read/Write Support
One of the key additions in Formula Flash V1.2.1.0 is Toyota Denso Gen1 support.
The update adds OBD and BENCH read/write support for the Toyota Denso Gen1 black ECU family.
This provides technicians with more flexible connection methods when working with supported Toyota Denso Gen1 ECUs, allowing ECU operations through either OBD or BENCH mode depending on the application.
3. Additional ECU Read/Write Protocols
Formula Flash V1.2.1.0 also expands its ECU protocol coverage with support for the following units:
| ECU | Mode |
|---|---|
| EMS2212 | BOOT |
| EMS2215 (TC1767) | BOOT |
| EMS2219 | BOOT |
| IAW 6LP1 | BOOT |
| IAW 6LP2 | BOOT |
| IAW 6LP8 | BOOT |
| ME7.4.9 | BOOT |
| MT35E | BENCH |
| SID 803 KLINE | OBD / BENCH |
| MJD 602 KLINE | OBD / BENCH |
This expanded protocol coverage gives Formula Flash users additional options for ECU reading and writing across different vehicle applications.
BOOT, OBD and BENCH Working Modes
The latest update continues to expand Formula Flash coverage across multiple ECU communication methods:
- BOOT – available for selected ECU families
- OBD – supported for selected vehicle/ECU applications
- BENCH – available for selected ECU protocols
- OBD / BENCH – flexible connection options for supported ECUs
Before performing any ECU operation, users should verify the exact ECU hardware, software version, protocol, and connection method supported by Formula Flash.
Formula Flash V1.2.1.0 Update Summary
The V1.2.1.0 update is a significant protocol expansion for Formula Flash. With 17 new DTC OFF entries, Toyota Denso Gen1 OBD/BENCH read-write support, and additional BOOT, BENCH, and OBD protocols, the update gives professional ECU technicians broader coverage and more working options.
Formula Flash V1.2.1.0 at a Glance
Update Date: August 27, 2026
Previous Version: V1.2.0.0
New Version: V1.2.1.0
Main Updates:
- 17 new DTC OFF entries
- Toyota Denso Gen1 OBD/BENCH read-write support
- EMS2212 / EMS2215 / EMS2219 BOOT support
- IAW 6LP1 / 6LP2 / 6LP8 BOOT support
- ME7.4.9 BOOT support
- MT35E BENCH support
- SID 803 KLINE OBD/BENCH support
- MJD 602 KLINE OBD/BENCH support
For Formula Flash users, updating to V1.2.1.0 means access to the latest protocol additions and expanded ECU programming coverage.
