Have pending 485 based on EB3 I140 thro A(Current Employer)PD Oct04
Also have approved EB2 I140 thro B(Future Employment)PD Jul06. Never worked for B

Got RFE for 485-Contains
If you wish to transfer 485 to EB2 I140 with PD that affords you an available visa, submit written request for conversion
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Submit current letter from intended permanent employer that indicates current position, if any, proffered position & wage, date you began employment. Letter should confirm terms&conditions of EB Immigrant Visa petition(or LC)still exist
If you changed employer since filing AOS, letter should be from new intended permanent employer
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If I convert
Who should I get letter from- AorB?
Will I have to work for B in future? When & how long
If conversion is denied will EB3 485 continue?