Nano ATmega328

Introduction

Cheap Arduino Nano clone.

Problems while uploading a sketch.

Uploading on Linux

While using Arduino IDE (ver 1.8.19)

• Board: Arduino Nano
• Processor: ATMega328P, ATMeha328p (old bootloader) or ATMega168
• Port /dev/ttyUSB0

gives the following error message

avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x9e
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x66
...
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x18

The device is following:

Bus 001 Device 007: ID 1a86:7523 QinHeng Electronics CH340 serial converter