F FelixK Bit poster Sep 12, 2009 #1 I just updated from 3844 to 3846 (running Leopard, not Snow Leopard); install went fine but when I restarted I got message "Unable to install Hard Disk 1 Input/Output error" and Windows hangs as its loading. Any ideas?
I just updated from 3844 to 3846 (running Leopard, not Snow Leopard); install went fine but when I restarted I got message "Unable to install Hard Disk 1 Input/Output error" and Windows hangs as its loading. Any ideas?
