OK, I think that means you have the Davis USB weatherlink and need the Silicon Labs (silabs) driver. Unfortunately there are plenty of posts on the 'net about silabs drivers not working with recent Apple OS’s 
Wrong, see below.
OK, I think that means you have the Davis USB weatherlink and need the Silicon Labs (silabs) driver. Unfortunately there are plenty of posts on the 'net about silabs drivers not working with recent Apple OS’s
Wrong, see below.