I had a similar problem with mine where the clock was out and preventing it from syncing or updating. The solution i was told (and which worked for me) was to

I had a similar problem with mine where the clock was out and preventing it from syncing or updating. The solution i was told (and which worked for me) was to plug it into a computer for a while - I assume that some time syncing must happen in the background when it’s connected via usb.