I just receive this from tp-link : http://www.tp-link.com/en/faq-933.html A lot of company have update their firmware for OSX Capitan but TP-Link didn't receive the new code from Apple!!!!

I have post a ticket to the support about this problem and they said that are now working to resolve it: here you have it sorry it's in Spanish but anyway you can see that the ticket is open: [TR]...

nihalvm wrote Model : Hardware Version : Not Clear Firmware Version : ISP : Hi, I recently updated my macbook pro to OS X El Captain GM Candidate, after which USB printer controller software is not...