UNO R3 (CH340G) MEGA328P for UNO R3 (NO USB CABLE)
Add two rows of the holes for the pins. So it can be connected with normal Dubond line.
Add 3 rows of the holes for wiring.
Change the in-line package of ATMEGA328P to flat package.
CH340G Replace ATmega16U2
Plug UNO development board, the driver will be automatically installed.
select the board UNO inside the die.
Select the COM port, this can be in my computer queries, just inside your uno port development board
You'd better to choose orginal routine procedures, burn into the board
1 x NEW UNO R3 ATmega328P CH340 Mini USB Board