R5F6411FNLG programming help needed

Dear friends , hello to all :)

i need your knowledge about R5F6411FNLG processor.

My problem is my cameras firmware update failed and i bricked a lens olympus 12mm

and olympus software not dedects lens no more and no way to use olympus software.

i checked inside mcu is R5F6411FNLG , i have segger jtag but this mcu is not in list.

camera pinout is attached and i have firmware file.

How can i programme this file to my lens back? OL103011.rar

Parents Reply
  • İ did all, only i put reset always high , what i have to do with reset exactly i dont und.im using ft232rl based usb converter , there are dtr and rts pins , are any of them is reset? , also on datasheet They put a button to cnvss too.can u please explain this button on cnvss ?what's pull up resistor value for this mcu? And what i have to do with reset? Also any method to und which mode in mcu from bussy pin with led or sth?

    I know I asked so many questions

    Thanx already

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