Up to speed with synonyms

What is another word for Up to speed with?

• in the know about
• in touch with
• hip
• wise to
• clued in to
• tuned in to
• abreast of or with
• informed about
• familiar with
• acquainted with
• up to date with
• knowledgeable about
• conversant with
• plugged-in to
• in the picture about
• au courant with
• au fait with
• aware of
• in on
• experienced in
• conscious of
• informed of
• alive to
• privy to
• versed in
• apprised of
• cognizant of
• switched-on about
• up-to-date with
• abreast of