need to downgrade operating system from os x capitan 10.11.1 to os x Snow Leopard 10.6
I can not use my pro tools interface or install all my music prog. on new system operations, i have to go back to Lion or snow Leopard
I can not use my pro tools interface or install all my music prog. on new system operations, i have to go back to Lion or snow Leopard
Restore backup made prior to upgrade.
need to downgrade operating system from os x capitan 10.11.1 to os x Snow Leopard 10.6