Anonymous 1/2/2020 07:58:00 No. 8972 [Open] [Reply] Actions report Translate Thread... Hide Thread Translate... Hide Post 78648598_p0 jpg (562.96 KB, 800x564) >>/8971/ Usually microcontrollers have flash memory used as ROM which the program is stored in, you just usually require a special tool as they're typically programmed with SPI rather than RS232.