Apple Apple K62 MLB 051-8442 820-2828 RD 10.1.0 apple imac 27"

Apple K62 MLB 051-8442 820-2828 RD 10.1.0 apple imac 27"
Boardview 820-2828-A.brd

 

[Hit's Patni]

can you disable gfx

 

[ThienBui]

can you disable gfx

can not disable from bios

 

[Valentin Nicolae]

i have image in macOS, but no image at start-up (recovery) pls fix

 

[ThienBui]

i have image in macOS, but no image at start-up (recovery) pls fix

 

[Valentin Nicolae]

now i have no start-up sound ( bang) no image . no nothing. not even image in macOS

 

[ThienBui]

now i have no start-up sound ( bang) no image . no nothing. not even image in macOS

check hardware

 

[Valentin Nicolae]

check hardware

well. no need to check hardware because it had a start up sound and image. now i have nothing