For most vehicles (2000–2020), the software reads the ECU via the diagnostic port. Version 1.20 improved the handshake speed for and GM E38/E67 ECUs , reducing read times from 12 minutes to under 4 minutes for a 4MB file.
| Hardware Interface | Protocol Support | Best For | |-------------------|------------------|-----------| | Tactrix OpenPort 2.0 | CAN, K-Line, ISO9141 | Subaru, Mitsubishi, Mazda OBD2 | | MPPS v13/16 | Bootloader (KWP, CAN) | EDC15, EDC16, MED9.1 | | Galletto 2 (Clone) | Bootloader (CAN) | Bosch EDC17 (limited) | | PCMflash Red PCB | BDM, JTAG, Bootloader | Ford, GM, older Euro ECUs | | FGTech Galletto 4 | CAN-FD, DoIP | Modern Continental/Siemens | pcmflash 1.20
processors via the P5-UDS protocol (found in Lexus ES/LS/UX and US-market Camry/Corolla). Module Updates : Added support for Land Rover MED17. : Added support for VAG MED17.1.62. : Added support for Honda Bosch EDC17CP50. ecutools.ru Hardware and Compatibility PCMFlash Multibrand programmer aftermarket v1.2.0 version For most vehicles (2000–2020), the software reads the
I notice you've mentioned "pcmflash 1.20" — but this appears to be either a software version number or a technical reference, not a clear essay topic. Module Updates : Added support for Land Rover MED17