: It is commonly used for ECU cloning, power upgrades (chip tuning), and firmware updates. Professional Reliability

“Best” refers to the lowest failure rate across locked bootloader devices.

: Best for those needing broad, stable coverage of the standard 67 modules. Pflasher V1.21 (11/69-in-1)

: If you use both V1.20 and V1.21 dongles, it is highly recommended to use two separate computers