Avrdude stk500_recv() error: programmer is not responding avrdude stk500_getsync() warning: attempt 1 of 10: not in sync: resp=0x00

Development Tools IDE 2.x
1

trying to upload a sketch after burning bootloader then this happened

Use code tags to format code for the forumFQBN: MiniCore:avr:328:BOD=disabled,LTO=Os_flto,variant=modelPB
Using board '328' from platform in folder:
Using Port : COM3
Using Programmer : arduino
Overriding Baud Rate : 115200
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 1 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 2 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 3 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 4 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 5 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 6 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 7 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 8 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 9 of 10: not in sync: resp=0x00
avrdude stk500_recv() error: programmer is not responding
avrdude stk500_getsync() warning: attempt 10 of 10: not in sync: resp=0x00
avrdude main() error: unable to open programmer arduino on port COM3

avrdude done. Thank you.

Failed uploading: uploading error: exit status 1

2

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If so please continue it there.
Thanks.

3

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