Monitors no longer "seen" by hp laptop

Things were all working fine, I restarted my laptop after a week of use, the mouse & keyboard work but the monitors no longer communicate with the laptop? Help?

Hello and thank you for posting!

I can see that you have also reached out to us via our direct support email address and I have just sent my direct reply with the next steps.

Moving forward, please respond only to our direct email so we can keep all communication in one place (and to ensure your privacy given that we have asked for personally identifiable information in our direct email).

Thank you,

Plugable Technologies