Error When Uploading

[tahafathi2013]

hi i have Error when uploading code how fix it?

Sketch uses 30784 bytes (46%) of program storage space. Maximum is 65536 bytes. Global variables use 2776 bytes (13%) of dynamic memory, leaving 17704 bytes for local variables. Maximum is 20480 bytes. Got NACK from device on command 0xff stm32flash 0.4 Failed to erase memory

http://stm32flash.googlecode.com/

Using Parser : Raw BINARY Interface serial_w32: 115200 8E1 Version : 0x30 Option 1 : 0x00 Option 2 : 0x00 Device ID : 0x0410 (Medium-density)

• RAM : 20KiB (512b reserved by bootloader)
• Flash : 128KiB (sector size: 4x1024)
• Option RAM : 16b
• System RAM : 2KiB Write to memory Erasing memory

[board707]

stm32flash 0.4

Hi, I have no expediency with this program.

Failed to erase memory

Your problem hardly has anything to do with the library.