Burn Bootloader to arduino R4 wifi (Renesas R7A4M1AB)

I have change the processor Renesas RA4M1 on my arduino R4 wifi. (the old processor was burn)
I have the flash programmer E2-lite (renesas), but I d'ont have the HEX file to send to the RA4M1 processor. Any idea how to obtain this file ?
( the HEX file for Arduino R4 minima exist but it's certainly not for the R4 wiif...)
By advance thanks for your help

If you install the board's Package Core via the IDE, you should find the bootloader hex file in the same path where you found that of the Minima.