Do I need to write the letter to USCIS regarding the mistake on I-485? ?

Your attorney is right. You can correct the answer at the interview. You could write to USCIS if you want, but the unsolicited letter from you...

You are in the EB category that did not require an interview before I-485 approval before Trump changed the rule. Due to the COVID-19 delay, USCIS...

Can I apply for an AT without hurting pending my I-485?

Since you are seeking adjustment in the immediate relative category (spouse of US citizen), you will not get penalized in the immigration process...

You don't have to submit I-134 as part of your parents' applications to extend their B2 status. But a short letter explaining that they don't have...

Expiring stamp?

Assuming the initial 18-month extension given in I-751 receipt has already expired (and this I-551 stamp in your passport is the only "valid" proof...

If the beneficiary's native language uses non-alphabet letters/characters, you should put his/her (foreign or domestic) address in that language.

The company needs to show that you are qualified as L-1A manager at the time of filing (before the change) and at the time of responding to RFE...

Filing 2d time I-485, and have done the biometrics successfully the 1st time. Should I Pay the $85 again or only the $1,140 Fee?

You should pay the biometrics fee again, to avoid the whole case being rejected.

I-130 and Employment in the USA process?

A pending I-130 can be used against you as evidence of "immigrant intent." The question is who filed I-130 for you. If your US citizen sibling...

Can I ask for a B2 Visa with 4 months left on my passport?

If you are planning to leave the U.S. soon and apply for B-1 "visa" (or F-1 "visa") at the U.S. Embassy/Consulate overseas, you need to renew your...