Pages: [1]   Go Down
Author Topic: I cant upload programs to my arduino  (Read 253 times)
0 Members and 1 Guest are viewing this topic.
Offline Offline
Karma: 0
Posts: 1
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

i recently  got an arduino uno R3
im using win 7

i have read a lot of forums and blogs  but i cant seem to find the solution to my problem.

i get either one of these to messages  :

1//// avrdude: stk500_getsync(): not in sync: resp=0x00
avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x51


2//// com ##  is already in use

while  the arduino is conected   the    L led flashes 3 times and stops for one second.

please help me
same problem on my other laptop

Massachusetts, USA
Offline Offline
Tesla Member
Karma: 212
Posts: 8940
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

Does the Arduino serial port appear under Tools->Serial Port?  If not, check that you have the drivers installed.

Did you select the right port under Tools->Serial Port?

Did you select "Arduino Uno" under Tools->Board?

Send Bitcoin tips to: 1L3CTDoTgrXNA5WyF77uWqt4gUdye9mezN
Send Litecoin tips to : LVtpaq6JgJAZwvnVq3ftVeHafWkcpmuR1e

Pages: [1]   Go Up
Jump to: