Booting ERROR (boots from xternal)
the device boots fine from the external HDD,yet when i use the cable on mother board starts giving question mark/prohibitory and apple logo(keeps cycling over those three signs.
device reads the HDD repair says fine verified already put new OS done,reset vram done.
almost done every thing .
changed 2 cables TBH one reads but gives question mark the other one gives this sign,original also gives the question mark and no HDD comes up in disk utilities
Okay guys the problem was fixed :
its was the HDD cable+os recovery corrupted