You can apply online Setup an account. Apply for "Real ID" Then go to DMV with the listed documents.
You can go to DMV and wait in line to see them or book an appointment before you go. Either way it’s called Real ID, which is Federal Government complaint so you can use it as your ID to board a plane. It’s free. You must show valid proof of ID, valid California residency. Go to CA DMV and it’s clearly listed there of the requirements.
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