December 13, 2017, 12:07:05 PM

Author Topic: Operation could not be completed. ( error -1.)  (Read 4387 times)


  • Guest
I have tried to install LR4 on my mac. I got the following error message:
Operation could not be completed. ( error -1.)
What should I do?

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  • EOS-1D X Mark II
  • *******
  • Posts: 1667
    • Aaron Baff Photography
Go buy a workstation with Win7 on it :P

Using some quick google-fu I found, might be useful. Check to make sure you have updated your OS.
5D mark 2, 5D mark 3, EF 17-40mm f/4L,  EF 24-105mm f/4L IS USM, EF 135mm f/2L, EF 85mm f/1.8
Film Cameras: Mamiya RB67, RB-50, RB-180-C, RB-90-C, RB-50, Perkeo I folder, Mamiya Six Folder (Pre-WWII model)

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