Foxflash programmer read and write Opel Vivaro C 2.0 CDTI year 2020 ECU DCM7.1A in Boot without problem. Read ok, write ok, checksum by foxflash.
It is difficult to find the boot pin.
One of the BOOT pins is placed under the microprocessor.
Check DCM7.1A/B boot mode pinout here
http://www.pcmtuner.org/foxflash-read-and-write-citroen-jumper-dcm7-1b/
Select ->TOOLS BOOT MOde
->Infineon AURIX Boot
->Boot AUTIX TC297 PSA DCM7.1A/B
Read ok.
Write ok.
Checksum by foxflash.
Foxflash PSA DCM7.1A/B Supported vehicles:
Citroen C4 SpaceTourer 2.0 Blue HDI
Opel Grandland X 2.0 CDTI
Opel Vivaro C 2.0 CDTI
Peugeot 5008 2.0 Blue HDI
Citroen Jumpy 2.0 Blue HDI
Peugeot 308 2.0 Blue HDI
C2.0 Blue HDI
Toyota ProAce 2.0 D-4D