We filed an I-751 petition with USCIS on 9/12/2017 and received the approval notice on 8/10/2017.
USCIS Filing Date: 9/12/2017
Biometrics Appointment Notice: 9/30/2016
USCIS Approval Date: 8/10/2017
Processing time from USCIS Filing to Approval: 10 months, 29 days
USCIS #: EAC-16-348-00291
Source: h1b now