Hi,
I'm trying to upload some firmware on the "Keyestudio UNO compatible board" on the robot KS0559F via USB-1 from the Arduino app. The robot receives the input, but it doesn't respond to it making it impossible to upload anything. I don't think it's a problem of my PC or the firmware, since I've tried to upload it on another Arduino Duemilanove and it worked. Also I have a yellow light that keeps blinking since I turned on the robot (image attached) and I can't figure out what it is.
Your board is an Uno clone with CP2102 serial-to-usb converter.
Did you select Uno from the board menu?
Did you install the CP2102 driver?
If the above is not the solution, please enable verbose output during upload and disable verbose output during compilation. Try to upload a basic sketch like blink and post the results here if it fails.
If it's the yellow LED in the image that is on, it will be the L-LED. New boards come with the blink sketch pre-loaded which will flash the L-LED one second on, one second off.