Yamaha XT660 ECU replacement require, but what should i do ?

[f2f2]

Yamaha XT660
Original ECU pin25 input problem
Buy other used ECU
Then my job :
Synchronisation?
ECU cut eeprom write ?
Please help me

ECU: 5VK-8591A-00
Denso

[rafal]

hi
if i will have this job - i will cut ecu - do backup - write to donor
then seal well after job................

[sv2hqx]

Yamaha XT660
Original ECU pin25 input problem
Buy other used ECU
Then my job :
Synchronisation?
ECU cut eeprom write ?
Please help me

ECU: 5VK-8591A-00
Denso

swap eprom or if you have red key reset ecu

[t7sebaa]

863128
Replace eeprom from old ecu.
or virgin and start red key