There was some users’ feedback: KT200 Read and Write Bosch MEVD17.2.7 No Problem on Bench or Boot Mode. Take one user’s review for example, KT200 read 2011 BMW 535I 3.0 gas MEVD17.2.Y . It doesn’t have an option to read ext flash, because there is no ext flash existing in this hardware, so no option to read it, the internal flash contains Maps and processor instructions, eeprom.

Look at the image below showing KT200 is reading BMW MEVD17.2:

ECUHELPshop.com engineer claim:
BMW Bosch MEVD17.2.7 – TC1797:
Bench read / Write OK
Boot read / Write OK

Mini Bosch MEVD17.2.7 – TC1797:
Bench read / Write OK
Boot read / Write OK

Citroen Bosch MEVD17.2.7 – TC1797:
Boot read / Write OK

Peugeot Bosch MEVD17.2.7 – TC1797:
Boot read / Write OK

KT200 Bosch MEVD17.2.7 Wiring Diagram:
1. On Bench
BOSCH MEVD17.2.7 [ 1797 ] – BMW, Mini [Gasoline]

Connect the multifunction cable as follows:

To read and write use the following driver:
→ BENCH TRICORE
→ BMW/MINI
→ TC1797 – BMW
→ MEVD17.2.7

2.Boot Mode
BOSCH MEVD17.2.7 [ TC1797 INT.F.] – BMW, Mini,Citroen, Peugeot

Kit to use:
– Multifunction cable

READ AND WRITE ECU with KT200:

Connect with the multifunction cable the following pinout and the boot shown below.
Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Boot
→ SAK TC1797

ATTENTION:
If the password error message appears at the beginning of the reading, proceed as follows:

PASSWORD SEARCH
Disable the boot mode by unsoldering the gray wire. Connect the pinout below.
Use the driver:
→ TOOLS BOOT MODE
→ INFINEON TRICORE Tool Password
→ OBD PASSWORD TPROTV08 BMW – MINI
→ Click on “Find Password” and follow the software messages.

Now that the password has been found it’s possible to read and write the control unit as described in STEP 1.

That’s all, thanks!