PCMtuner ECU Tool can read&write engine&gearbox ECU data through OBD, BENCH, and BOOT modes.

Bosch ECU read/write protocols without opening the cover
67 Modules in 1, supports tune file, adblue , scr ,dpf , vmax, stage1-3, popbangs
Free VR files and damos for users
No subscription, no annual fee
Same chip list as PCMflash

Part of support list:

Module 7
Ford Transit/Tourneo/Ranger, Land Rover Defender
Ford Transit 2007: 2.2L, 2.4L Diesel 85/100/115/140PS (DCU101-108, DCU201-208)
Reading, writing, checksum correction.
Ford Transit 2012: 2.2L Diesel 100/125/140/155PS (SID208)
Land Rover Defender 2012: 2.2L TD4 (SID208))
Ford Ranger: 3.2L Diesel (SID209)
Writing after unlocking in BSL,checksum correction.
Ford Transit 2012: 2.2L Diesel 100/125/140/155PS (SID208/BSL)
Ford Ranger: 3.2L Diesel (SID209/BSL)
Reading.
Ford Transit: 2.2L Diesel (SID211) [Unlocked]
Writing after unlocking in BSL with Module 53, checksum correction.
Ford Ranger: 2.5L Duratec (EMS2207)
Writing, checksum correction.

Module 71
Bosch MEDC17 Bootloader
(direct connection to the ECU connector, Scanmatik 2 Pro, a connection cable and a power supply are required)
MEDC17 (TC1762/1766/1792/1796) FLASH
MEDC17 (TC1724/1728/1767/1782/1784/1797) FLASH
MEDC17 (TC1791/1793) FLASH
Reading, writing, checksum correction.
MEDC17 (TC1762/1766/1792/1796) EEPROM
MEDC17 (TC1724/1728/1767/1782/1784/1797) EEPROM
MEDC17 (TC1791/1793) EEPROM
Reading, writing.
MEDC17 BSL PASSWORD
Reading.

What About Marelli 8GMK ECU support?
When can we expect support for this ECU?