Question
erase sector in STM32f407
Posted on November 25, 2016 at 14:34
Hello all
I am use the USB flash upgrade in the discovery in my boards ;
where the user code starts at 0x8008000
in some boards about 10% the usb flash upgrade does not work ; after debugging we noticed that the sector erase always return the error FLASH_ERROR_PROGRAM;
erasestatus = FLASH_EraseSector(sectorindex, VoltageRange_3);
Could you please guide me to find the reason to solve my problem
Thank you inadvanced
