HBELP!!!! MacBook Pro Stuck at 50% Loading Yosemite

Themistocles
New Contributor

Thought I p[osted yesterday. Got more info today. MacBook Pro 2011-2013. HDD crashed (Bad sectors) couldn't recover any data. Installed new hard drive first attempted to install Sierra via USB, stopped at 50% then went to a gray screen after reboot.
Pressed Options Command +R, went into Downloading Internet recovery, completed then went back to the gray screen. Read that I would need to install Yosemite first. stopped at 50% again. Rebooted pressed the Option Command and received the attached files. REALLY need someone's HELP HERE6f21dbe0e3f54c07a8db03ae38f08077
ad6f4bc0ffcc4d83b766063baba68b57
b301ed710d2b458594237f4940f88edc
c109419bac364e90a3ed015cca6e2aeb
55fef92b6d2d4da5ac4d530f10bb369d

2 REPLIES 2

roiegat
Contributor III

Have you tried resetting the PRAM?

SGill
Contributor III

Yes, I had a whole lab of macs do this...resetting NVRAM brought them back....

https://support.apple.com/en-us/HT204063