It is a Yamaha MT 07 2021 with R5F10DMFJ chip. How to read/write this massive chip? What tool can be used?
Here is the clue.
UPA 1.3 cannot read, you need pogrammer for this mcu smok, xtool, carprotool, CG100/CG100X,vvdi prog ect
Here is the pinout wiring connection.
Feedback:
I finally bought a CG100x from iecutool.ru. I’ve just made on the soldering points. successfully calculate km to 5000. Thanks so much for your help.