pahkolam wrote:
old imac on. plug in EHD formatted to MACs, system preferences - Go - Pictures - Photos Library, drag Photos library to EHD, reads it accepts it, starts transferring, gets to 39GB of 130GB downloaded and Error 36 pops up on screen and everything stops. Error box disappears, Photos Library in EHD (39GB worth of it) disappears. Happens every time at same spot in the process - about half hour into downloading. Nada!
Try this -- old iMac on, plug in EHD formatted for Macs, Go => Pictures. Find the Photos Library (or iPhoto Library), right-click (control-click) it, select Show Package Contents.
Look for a large folder called Originals or Masters.
Open it.
There will be a number of folders, many possibly. Try to copy a few folders at a time to the EHD. If there are dozens or hundreds, try selecting maybe a tenth of them at a time to copy to the EHD.
When you are all done, then connect the EHD to the new Mac and in Photos, try the Import function to import those folders that contain your images. You can import several at a time or even try all of them at once on the new Mac.