I can't upload to mega 2560 Pro embedded

Hollow please I need help, I just bought mega pro embedded micro controller as plug in usb cable the on led is up the L led keeps blinking about every two seconds, I have checked the com port it seems ok, I have checked the driver from device manager it also seems ok can anyone help me with solution

Have you properly selected the board and port in the arduino IDE?
Under Tools youll see board and port. What does it say when you try to upload?

Untitled

Can you please provide a link to the board that you bought.

Do you get any errors? If so, please post them.

Arduino: 1.8.13 (Windows 8.1), Board: "Arduino Mega or Mega 2560, ATmega2560 (Mega 2560)"

Sketch uses 1536 bytes (0%) of program storage space. Maximum is 253952 bytes.

Global variables use 9 bytes (0%) of dynamic memory, leaving 8183 bytes for local variables. Maximum is 8192 bytes.

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_getsync(): timeout communicating with programmer

An error occurred while uploading the sketch

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.

Yes I have selected the board and the port.

Arduino: 1.8.13 (Windows 8.1), Board: "Arduino Mega or Mega 2560, ATmega2560 (Mega 2560)"

Sketch uses 1536 bytes (0%) of program storage space. Maximum is 253952 bytes.

Global variables use 9 bytes (0%) of dynamic memory, leaving 8183 bytes for local variables. Maximum is 8192 bytes.

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_ReceiveMessage(): timeout

avrdude: stk500v2_getsync(): timeout communicating with programmer

An error occurred while uploading the sketch

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.

Does your board come with boot loader installed?

Stoll waiting for a link to what you bought.

I dont kwon just bought fresh and when connect usb the l light blinks