I passed EE quals this year, my preparation materials shall be helpful for those taking it next year:

Signal\system: SOLUTIONS for previous quals problems, and review notes, very valuable.plus ebooks and slides. asking $10

Hardware: materials on VLSI, digital logic, computer organization, computer architecture, lots of textbook's ebook pdf (for EE271, EE108, EE282). aksing $10

Circuit: materials for EE114, EE214b, EE101, plus SOLUTIONS for previous quals problems, and revision notes, very valuable. asking $10

EM\Physics: ebooks and slides for EM, quantum mechanics, solid state physics. asking $10

Devices: SOLUTIONS for previous quals problems, and review notes, very valuable. asking $10