6 year Clock reset doubt(l1b + h1b)

A new H1B petition is required. Not sure what you mean y "came back in same old l1b visa and got converted to h1b visa"

It may be possible but more information is needed. Close scrutiny is given to family run business with petitions for relatives.

What if employer failes to file new location LCA and amendment for employee even after year

Failure to comply may result in loss of status, fine for employer.

Yes you may attend university. Check with financial aide officer as to loan or scholarship.

My parole is expired from 20 years ago (from Cuba). Can I apply for Permanent Residence based on Cuban nationality?

More information is needed to determine if you are eligible to seek resident status.

How long it take to bring spouse in usa?

As a spouse of a resident presently about months from day of filing. The time changes monthly check priority dates on the visa bulletin. Becoming a...

Old name issue for Adjustment of Status

You need to answer truthfully. Recommend you have an immigration attorney guide you.

What can we do?

Will be a difficult and lengthy process if it possible at all. Best place to start is with an initial consultation with an immigration attorney...

Can i apply for H4 EAD with out H4 approval copy?

You should obtain the H-4 approval notice as it is evidence of your status.

As my colleagues have noted, the automated systems are not updated immediately. Give it a few days or even weeks.