I recently got a Lenovo T420 with windows 10 already installed. Its been great but I think there is something wrong with the USB drivers or something. Only one port shows up in the IDE (also its port 3??) (also its still there after I unplug everything ):). Here's the error message:
"avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x20
An error occurred while uploading the sketch"
Trying different ports doesn't work, trying a different board doesn't work. All the boards are real UNO boards. I've been trying to upload the blink program among others things so I don't think its the code. Deleting the IDE and reinstalling doesn't work either. The board shows up under other devices as "USB serial" and the drivers cannot be updated. I have the right board selected.
I am also try to get used to running Linux lite off a USB on my old computer but that had problems connecting too and I have hunch that solving that will be harder. Very lost what to I do?
I can't see a Com port option un the device manager. Plugging in the board does make "USB serial" show up under "other devices", and updating the drivers doesn't work.
Have you installed the CH340 drivers for that CLONE ?
They are not provided by the IDE.
Simply do a forum search for CH340 and you will get plenty of hits with links
Of course the advantage of running Linux (Mint) - which probably will not install on a Lenovo - is that all the drivers are already provided,
Not only is that obviously a clone (at least it is not marked as "Arduino"), but it is not actually a UNO. These clones are basically variants of the older Duemilanove as they do not have the 16U2 as the USB interface.