Question Mark Folder At Start Macbook Pro 13 Unibody Mid 2012
Chosen Solution My unit will give a “? in a folder” symbol at startup. Removed and connected hard drive externally and unit boots up and operates fine. Ordered and installed a new cable that connects hard drive to logic board. Same problem; “? in a folder symbol”. Ran hardware test on startup and it is OK. Need some help please. Your systems PRAM setting is messed up! So your system doesn’t know which port your boot drive is located....