I installed El Capitan 10.11.5 on my mSata SSD drive, even migrated all data from the old 10.11.4 hard drive and my Brother MFC-665CW no longer works due to missing driver. Now, the original 10.11.1 had the driver, if I upgraded to 10.11.2 then 10.11.5, the driver is still there and I can still use […]