Has anyone tried making bootloader without using SSP v1.3 for synergy series microcontroller?

Hello Members and Renesas Team,
Has anyone tried making bootloader without using SSP v1.3 ?

  • I'd recommend posting this in English Community.
    Please describe more specifically about your expectation and your current situation when you post issues.

    You could edit your query. Do not create multiple threads about the same question.

    (Added)
    Ah you already have posted there...