Hello, 1/ I have device atmega324p, I downloaded the bootloader from site: Arduino howto · magnuskarlsson/SDLogger Wiki · GitHub 2/ I modified a little bit the "Makefile" and "ATmegaBOOT.c" for chip atmega324p, speed 19200, cpu_speed 16MHz 3/ I burned it by avrdragon 4/ I joined RS232-TTL (max23…

atmega324p bootloader can't write flash [SOLVED]

Topic		Replies	Views
ATmega324, The Quest of a Bootloader 3rd Party Boards	3	3314	May 6, 2021
ArduinoISP issue - bread board to bread board bootloader 3rd Party Boards	4	1363	May 6, 2021
Bootloader to ATmega 328P 3rd Party Boards	17	11911	May 6, 2021
Atmega328P bootloader programming 3rd Party Boards	5	1356	May 6, 2021
Atmega32 bootloader Development	1	1645	May 6, 2021