Hot answers tagged

1

The clock may have been reset. Setting the clock may resolve this problem. Enter recovery mode. Select Utilites in the menu bar. Open the Terminal. Type: date {month}{day}{hour}{minute}{year}, e.g. date 0804221520 for August 4 2020, 22:15. Try running the installation again. It should now proceed in less than a minute. If this does not help, showing the &...


1

Question is a bit old but apparently still an issue since it caused me quite a bit of frustration until I figured out the following which works reliably. COMMAND-F2 on the iMac keyboard will toggle between the running iMac local display, and the Target Display Mode (TDM) when connected to my laptop via DisplayPort. TDM always starts out at 100% brightness ...


Only top voted, non community-wiki answers of a minimum length are eligible