down load not opening

have a chromebook Acer C720 software seems to down load but does not open have uno r3

also have acer 5920 same problem :astonished:

arduino un

C

Read before posting. You must elobrate your question,

  1. where you donloaded
    2)which version of ide downloaded
  2. which OS you are using
    4)Is device manager regnoise your board or not

have a chromebook Acer C720 software seems to down load but does not open have uno r3

also have acer 5920 same problem :astonished:

Which software you talking about?

You can't run Windows, Linux, or Mac programs on a Chromebook running ChromeOS. This Chrome program will let you do Arduino programming under ChromeOS:
https://chrome.google.com/webstore/detail/chromeduino/dmkincdpchiadkhhocmbpjljebfifgbl?hl=en-US