avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.02s

avrdude: Device signature = 0x1e950f (probably m328p)
avrdude: NOTE: "flash" memory has been specified, an erase cycle will be performed
         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: reading input file "C:\Users\s_afw\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6/bootloaders/optiboot/optiboot_atmega328.hex"
avrdude: writing flash (32768 bytes):

Writing | ################################################## | 100% 0.00s

avrdude: 32768 bytes of flash written
avrdude: verifying flash memory against C:\Users\s_afw\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6/bootloaders/optiboot/optiboot_atmega328.hex:
avrdude: load data flash data from input file C:\Users\s_afw\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6/bootloaders/optiboot/optiboot_atmega328.hex:
avrdude: input file C:\Users\s_afw\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6/bootloaders/optiboot/optiboot_atmega328.hex contains 32768 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 0.00s

avrdude: verifying ...
avrdude: verification error, first mismatch at byte 0x7e00
         0x00 != 0x11
avrdude: verification error; content mismatch

avrdude done.  Thank you.

Error while burning bootloader.