Posted on by leelance iMac Vertical Lines Repair › Forums › All Forums › Repairs and Issues › After GPU repair issues (R8911 removal) › Reply To: After GPU repair issues (R8911 removal) February 15, 2018 at 7:17 pm #2248 leelanceParticipant Wow that was shitty, Slick. Adam – you’re a rockstar. I appreciate your work so much. Downgraded below HighSierra and all is well. You saved me from scrapping an otherwise fine machine. Thanks. Posted in
