error copilling for board arduino/genuino uno

Development Tools IDE 1.x
1

I downloaded arduino but when i try to verify or upload any examples it always comes up with this message. can anyone help please? Tim

2

Please READ THIS POST to help you get the best out of the forum.

SIMPLE TROUBLESHOOTING.
These steps may also save you some unnecessary time and effort in the forum.

  • Always provide as much detail as possible to your issue it may be important.

  • If applicable provide your SKETCH inside CODE TAGS ( </> ) or a CREATE share link.

  • If applicable provide a schematic even if hand drawn.

  • How to insert a picture into your post

  • If applicable provide a proper LINK to the hardware / sensors etc. you are using.
    COMMON ISSUES

  • Check you have a COMMON GROUND where required.

  • Where possible use USB 2.0 ports or a USB 2.0 POWERED HUB to rule out USB 3.0 issues.

  • Try other computers where possible.

  • Try other USB leads where possible.

  • You may not have the correct driver installed. CH340/341 or CP2102

  • There may be a problem with the board check your wiring first.

  • Remove any items connected to pins 0 and 1.
    COMPUTER RELATED

  • Ensure you turn off any additional security / antivirus just to test.

  • There may be a problem with the PC try RESTARTING it.

  • You may be selecting the wrong COM port.

  • Avoid cloud/network based installations where possible OR ensure your Network/Cloud software is RUNNING.

  • Clear your browsers CACHE.

  • Close the IDE before using any other serial programs.

  • Preferably install IDE's as ADMINISTRATOR or your OS equivalent
    Performing the above actions may help resolve your problem without further help.

Bob.

3

When an error occurs, a button "copy error messages" shows at the right hand top of the output window.

Click it to copy and next paste it here.

Also post your code; please completely read the sticky "how to use this forum" and specifically point #7 about posting code using code tags.

Further provide information that might be useful (see the sticky) like which board, original or clone, operating system, ide version; anything that you can think of.